Miele G 7893 Manual

							Switching on
^Close the door.
^Open the stopcocks.
^Press theI-0switch.
When the programme selector is atf,
a dot lights up in the display.
Starting a programme
Choose your programme according to
the type of instruments or utensils being
cleaned and the degree of soiling.
The different programmes and their
uses are described in theProgramme
chartat the end of this booklet.
^
Turn the programme selector
clockwise or anti-clockwise to the
required programme.
The temperature of the first stage of the
programme selected will appear in the
display, except withDand6.
The indicator light next to the start
button6will flash.Selecting the additional Drying0
function
The additional Drying function may be
selected immediately after the
programme has been selected (except
with Pre-rinse programmeD).
To do this:
^Press0.
The programme will be extended by
Drying block 1 (if available) and 2; see
Programme chart.
Drying time 2 is saved and shows in the
display. This can be altered in 5 minute
steps by pressing the0button.
The new drying time is programmed in
for the programme selected after the
programme start.
The total running time for the
programme increases accordingly.
^
Press the Start button6.
The current temperature will appear in
the display.
The indicator light next to the Start
button6will light up.
Operation
31 
						

							Once the programme is running, all the
other programmes are blocked.
If the programme selector is then
turned to another programme, the
values shown in the display will go out.
The values can be seen again if the
programme selector is turned back to
the position of the programme currently
in operation.
During a programme, you can switch
between the following displays:
–the current temperature,
–the elapsed programme duration and
– the current block:
1 = Pre-wash 1
2 = Pre-wash 2
3 = Main wash 1
4 = Main wash 2
5 = Chemical disinfection*
6 = Rinse 1
7 = Rinse 2
8 = Rinse 3
9 = Rinse 4
10 = Final rinse 1
11 = Final rinse 2
12 = Drying 1
13 = Drying 2
^
Press
						

							At the end of a programme
The programme has ended whenr
lights up constantly in the programme
sequence display and the6indicator
has gone out. An0will appear in the
middle of the display. All the other
indicators come on and go out in
sequence.
At the same time a buzzer sounds for a
maximum of 30 seconds (default
setting).
The buzzer can be changed; see
"Programmable functions".
Use the
						

							To cancel a programme
Once a programme is running, it should
only be cancelled in extreme cases,
e.g. when articles in the machine rattle
or jostle against each other or the
wrong programme has been selected.
Application: Medical equipment
When testing to EN ISO 15883-1 or
HTM 2030 standards, a programme
must not be interrupted or
cancelled.
,With officially registered
epidemics, any contaminated water
must be decontaminated using a
disinfecting agent before it is
discharged into the sewerage
system.^Turn the programme selector tof.
The programme will be cancelled after
approx. 2 seconds.
^Open the doora.
,Caution. Water and items in the
machine may be hot. Danger of
burning or scalding.
^Arrange the load securely.
(Wear protective gloves where
necessary, and observe appropriate
health and safety regulations relating
to infectious diseases).
^Replenish powder cleaning agent if
necessary.
^Close the door.
^Start the Drain6programme.
The water will drain away.
^Select and start the programme
again.
The following procedure should be
followed when dealing with official
cases requiring the containing of
epidemics using the SPECIAL
93°C-10’ programme:
^
Start the programme again.
The display will show the temperature
holding time required counting
downwards.
Operation
34 
						

							For future sevicing work, please document any alterations to the factory default
settings.
Enter any alterations in the appropriate box.
General notes:
–Switch positions that have not been allocated a function are indicated in the
middle part of the display by a bar (-).
–The programming level is called up via thefposition.
It is shown asE..in the display.
–When processing medical devices, any changes made to programmes or
dispensing systems must be documented in a log book kept with the machine
(in accordance with the Medical Devices Directive). The machine's cleaning
and disinfecting standards must be re-validated.
The following applies to all programmable functions:
To activate programming mode
^Turn the programme selector tof.
^Switch off the machine.
^Press and hold in
						

							Dispensing liquid cleaning agent via DOS 1
Setting the dosage concentration
The dosage concentration must be set exclusively for liquid cleaning agent.
Set it according to the manufacturer's recommendations or the official
standards required.
The dosage concentration must not be altered even if powder cleaning agent
is dispensed via the dispenser in the door.
Step Display / Result
^Press0until E02 appears.
E02
^Turn the programme selector toB.
without DOS Module connected:
with DOS Module connected:10= 10 sec dosage duration
1.00= 1.0 % dosage concentration
^Press
						

							Dispensing neutralising agent via DOS 3
Setting the dosage concentration
The dosage concentration for the neutralising agent must be set according to
the manufacturer's recommenedations or the official standards required.
Step Display / Result
^Press0until E02 appears.
E02
^Turn the programme selector toF. The dosage concentration which
has been programmed in will
appear in the display, e.g.0.10=
0.10 %
^Press
						

							Buzzer
A buzzer can be programmed for the following:
– a constant tone will sound at the end of a programme,
– a buzzer will sound at one second intervals as a fault warning, and
– 3 short beeps followed by a 2 second pause, then 3 short beeps etc will sound
as a reminder to remove a test item.
The reminder to remove a test item function has to be programmed by an
approved Miele service technician.
The buzzer settings are displayed as numbers:
20Switched off
21At the end of a programme (factory default setting)
22Fault indication
23At end of a programme + fault indication
24Reminder to remove a test item
25At the end of a programme + reminder to remove a test item
26Fault indication + reminder to remove a test item
27At the end of programme + fault indication + reminder to remove a test item.
Step Display / Result
^Press0until E04 appears.
E04
^Turn the programme selector toB.
21
^
Press
						

							Changing programme parameters
The settings for individual parameters set at the factory are outlined in the
Programme chart at the end of these operating instructions.
Programme parameters can only be changed if they are activated in a
programme; see Programme chart.
Any changes carried out must be documented, e.g. handwritten into the
corresponding column of the Programme chart.
Changing the wash parameters
The parameters for the cleaning programmes can be changed to suit particular
requirements. For this purpose, the temperature and the temperature holding time
in the Main wash 1 and 2 and Final rinse 1 and 2 programme blocks can be
changed.
The programme parameters for the Main wash 1 programme block in the
SPECIAL 93°C-10' programme cannot be changed.
Temperatures over 55°C result in blood denaturation and fixing.
On the varioTD programme, take note of the appropriate requirements for
infection prevention.
Values which can be set for the temperature:
30°C - 93°C in Programmes A to G and varioTD in 1°C increments
Values which can be set for the holding time:
1-15 mins.
Changing the drying parameters
The parameters for drying can be changed to suit particular requirements. The
temperature and drying time can both be changed in programme blocks Drying 1
(if available) and 2.
Values which can be set for the temperature:
50°C - 99°C in 1°C increments
Values which can be set for the drying time:
Drying 1: 1-99 minutes in 1 minute steps
Drying 2: 5-95 min in 5 minute steps
The drying time for programme block Drying 2 can also be altered using the0
button (see "Operation, Selecting the additional Drying0function").
Programmable functions
39 
						

							Changing the temperature
Step Display / Result
^Press button0as often as necessary or hold
pressed in until the level of the programme block
you wish to change appears in the display.E09for Main wash 1
E12for Main wash 2
E22for Final rinse 1
E25for Final rinse 2
E28for Drying 1
E31for Drying 2
^Turn the programme selector to the programme you
wish to change, e.g.A.°C~75
^Press