Miele G 7881 User Manual

							Liquid option
As a separate option, this machine can
be fitted with a dispenser pump for
automatic liquid detergent dispensing
(DOS Module K 60). This is connected
externally.
The optional DOS Module K 60 is
supplied with its own installation and
connection instructions.
The liquid detergent is automatically
dispensed in the wash step of the
program.
^Place the container of detergent next
to the machine.
See "Programming functions" to prime
the dispensing system and set the
dispensing amount.
When using liquid detergent the
optional DOS Module K 60 must be
used.
Refilling the liquid detergent
Replace the current detergent
container with a full one.
^
The indicator light should turn off.
^
If the container has been allowed to
run dry, the light will not go out until
the priming process has been
performed.
Always follow the detergent
manufacturer's recommendations for
dosage concentration.
Dispensing processing chemicals
31 
						

							How to switch on
^Close the door.
^Press the "ON/OFF" button.
A dot will appear in the display when
the program selector is at the
12 o'clockfposition.
Starting a program
Always choose a program to match the
type and soiling level of the washload.
See theprogram guidefor a
description of the various programs
available.
^Turn the program selector left or right
to the desired program.
The temperature of the first wash for the
program selected will show in the
display, except for the "Rinse" and
"Drain" programs.
The indicator next to the "Start"6
button will flash.Select the additional Drying feature
0
Immediately once a program has been
selected, "Drying" can be selected as
an additional feature, except in the
"Rinse" and "Drain" programs.
To do so:
^Press the "Drying"0button.
The drying program is timed to run for
10 min. The total program time is
extended accordingly.
^Press the "Start"6button.
The current program status will appear
in the display and the indicator light
next to the "Drain" button will come on.
During the running of the program, all
other programs are blocked.
If the program selector is turned to
another program, the display goes out.
Once the program selector is returned
to the currently running program, the
display will show the current
information.
Operating the machine
32 
						

							While the program is running, any of the
following displays can be selected:
–Actual temperature,
–Elapsed program time and
–Active wash block.
^Press the "Display"ßbutton to
toggle between the displays.
Progress indicator
The indicator light for the active program
is lit while the program is running:
Recharging
Pre-Wash1+2
Wash1+2*
Rinse1-4/
Final rinse1+2
Dry
Complete (program parameters
achieved)
End of program
A program is completed when the
indicator light "Complete", in the
progress display, is lit and the indicator
light "Start"6goes out. A0will appear
in the middle of the display and all
other indicators will come on and go
out in sequence.
Simultaneously, a buzzer will sound for
approx. 30 seconds (standard setting).
The buzzer function can be changed
(see "Programming special functions").
Use the "Display"ßbutton to view the
total running time or current actual
temperature of a program.
As soon as a program ends, the
machine door should be opened
approx. 10 cm for 10 - 15 min. By
waiting to unload the machine, you will
be using the residual heat to help
obtain better drying results and resist
corrosion.
Operating the machine
33 
						

							How to switch off
^Press the "ON/OFF" button and let it
pop up.
The door is equipped with an
electric lock and can only be
opened if the "ON/OFF" switch is
pressed (see "Opening and closing
the door").
How to cancel a program
Avoid cancelling a running program
unless absolutely necessary, for
example, if an item is moving around
excessively or the wrong program has
been selected.
^Turn the program selector to the
12 o'clock positionf.
The program is cancelled after approx.
2 seconds.
^Open the door
,Exercise extreme caution as
items in the machine may be hot.
Caution - danger of scalding and
burns.^Arrange items in a stable fashion,
take all necessary infection control
measures and wear gloves.
^If required, replenish powder
detergent.
^Close the door.
^Start the program "Drain".
The water will be pumped away.
^Re-select the program, "Drying"0if
desired, and press the "Start"6
button.
Operating the machine
34 
						

							For future servicing, be sure to document any changes made to the standard
factory settings.
Enter the information in the field(s) provided.
General information:
–Program selector positions that have no assigned function are represented by a
bar (-) in the middle of the display.
–To call up the programming level, use the 12 o'clock positionf.
The statusE..will appear in the display.
–Any program or dosing changes in connection with the preparation of medical
devices must be documented. In such cases, the washer-disinfector results
(cleaning and/or disinfection) will need to be re-validated.
The following instructions apply to all programming functions:
Activate the programming mode
^Turn the program selector to the
12 o'clock positionf.
^Turn off the machine.
^Simultaneouslypress and hold the
"Display"ßand "Start"6buttons,
while turning on the machine by
pressing the "ON/OFF" button.The current program statusP..appears
in the display. The "Fill/Drain" indicator
lights up.
Saving to memory and exiting the programming mode
^
Press the "Start"6button.
SPappears in the display.
^
Press the "Start"6button again.
The change will now be stored in the
memory.
Exiting the programming mode without saving
^
Use the "ON/OFF" button to turn off
the washer-disinfector.The change is discarded.
Programmable functions
35 
						

							DOS 1 dispensing (detergent)
Setting the liquid detergent dispensing concentration
The dispensing concentration only needs to be set for liquid detergents. Set
the concentration according to the detergent manufacturer's
recommendations. Do NOT change the setting if you are using powder
detergent in the door dispenser.
Step Display / Result
^Activate the programming mode as
per page 35.
^Press the "Drying"0button until E02
appears in the display.E02
^Turn the program selector to the
"Wash" program.
Without DOS Module?
With DOS Module?10= 10 sec dispensing time
1.00= 1.0 % dispensing concentration
^Press or hold down the "Display"ß
button until the desired value appears
in the display, e.g., 0.50.0.50
The dispensing time / dispensing
concentration is now set.
^Save to memory and exit programming
mode as per page 35.
Dispensing concentration setting:
Setting Dosage
.10 20 ml
.20 30 ml
.30 40 ml
.40 50 ml*
.50 60 ml
.60 70 ml
.70 80 ml
.80 90 ml
.90 100 ml
1.0 110 ml
* Recommended dosage for neodisher FA
Programmable functions
36 
						

							Priming the liquid detergent dispensing system
The dispensing system does not need to be primed (cleared of air) unless:
– the dispensing concentration is being set for the first time,
– the liquid detergent container was not refilled in time and became completely
empty.
Step Display / Result
^Activate the programming mode as per
page 35.
^Press the "Drying"0button until E02
appears in the display.E02
^Turn the program selector to the 1 o'clock
position.d§1
^Press the "Display"ßbutton.
The dispensing system will be
primed automatically. Priming is
complete when0appears in the
display.
^Save to memory and exit programming
mode as per page 35.
^Select the "Rinse" program and "Start"6
button to run a rinse cycle.This will rinse away any agents that
entered the wash cabinet after
priming.
Programmable functions
37 
						

							DOS 3 dispensing (neutralizer)
Setting the neutralizer concentration
Set the neutralizer dispensing concentration according to the manufacturer's
recommendations or to meet specific requirements.
Step Display / Result
^Activate the programming mode as per
page 35.
^Press the "Drying"0button until E02
appears in the display.E02
^Set the program selector to the 6 o'clock
position.The programmed dispensing
concentration appears in the
display,
e.g.,0.10= 0.10 %
^Press or hold down the "Display"ß
button until the required value appears in
the display, e.g., 0.20.0.20
The dispensing concentration is
now set.
^Save to memory and exit programming
mode as per page 35.
Dispensing concentration setting:
Setting Dosage
.10 20 ml
.20 30 ml
.30 40 ml
.40 50 ml*
.50 60 ml
.60 70 ml
.70 80 ml
.80 90 ml
.90 100 ml
1.0 110 ml
Programmable functions
38 
						

							Priming the neutralizer dispensing system
The dispensing system does not need to be primed (cleared of air) unless:
– the dispensing concentration is being set for the first time,
– the processing chemical container was not refilled in time and became
completely empty.
Step Display / Result
^Activate the programming mode as per
page 35.
^Press the "Drying"0button until E02
appears in the display.E02
^Set the program selector to the 5 o'clock
position.d§3
^Press the "Display"ßbutton.
The dispensing system will be
primed automatically. Priming is
complete when0appears in the
display.
^Save to memory and exit programming
mode as per page 35.
Select the "Rinse" program and "Start"6
button to run a rinse cycle.This will rinse away any agents that
entered the wash cabinet after
priming.
Programmable functions
39 
						

							Buzzer
The buzzer can be programmed for the following functions:
– Program end = Constant buzzer,
– Fault warning = Buzzer at 1-second intervals, and
– Sample-collection signal = sets of 3 short beeps followed by a 2-sec pause.
Contact Miele Customer Service to program the sample-collection signal.
The numbers shown in the display correspond to the following settings:
20Buzzer off
21End of program (factory setting)
22Error
23End of program + Error
24Sample-collection signal
25End of program + Sample-collection signal
26Error + Sample-collection signal
27End of program + Error + Sample-collection signal.
Step Display / Result
^Activate the programming mode as per page 35.
^Press the "Drying"0button until E04 appears in the
display.E04
^Turn the program selector to the "Wash" program.
21
^
Press or hold down the "Display"ßbutton until the
required value appears in the display, e.g., 26.26
^
Save to memory and exit programming mode as per
page 35.
Value selected:
The buzzer will sound for 30 sec at the value selected.
To switch it off earlier:
–
Turn the program selector to the 12 o'clock positionf.
–
Press the "Display"ßbutton.
–
Interrupt the power supply, e.g., open the door.
Programmable functions
40