GE Logiq 7 Service Manual

							GE HEALTHCARE
DIRECTION 2286865, REVISION 14LOGIQ™ 7 SERVICE MANUAL
Section 6-4 - Reloading the Probe Data 6-9
Section 6-4
Reloading the Probe Data
This procedure will be used for troubleshooting when a image sensitivity is NOT recovered. For details, 
refer to Section 7, Troubleshooting.
This rewrites the probe data (probe delay data for beam forming) saved on the flash memories of DDBF 
and TRAP boards.
1.) Insert the Service Dongle into the USB port, located at the rear panel of the scanner.
2.) Power ON the scanner.
3.) Refer to 4-2-2-3 Entering Maintenance Mode  to enter the windows desktop.
4.) Windows Desktop screen is displayed. 
5.) Erase the file, “D:\Pegasus	arget
esources\Pegasus\ProbeInfo.res.”
6.) Erase the above file completely from Recycle bin, then restart the scanner. Figure 6-9   Inserting the Service Dongle
Service Dongle
Rec/Expose
VGA
S-Video
Out
Insite
Ethernet
VCR2 VCR1 Service
CameraB/W
Color
Video O
u
For BT04 or later 
						

							GE HEALTHCARE
DIRECTION 2286865, REVISION 14LOGIQ™ 7 SERVICE MANUAL
6-10Section 6-5 - Monitor and LCD Adjustments
Section 6-5
Monitor and LCD Adjustments
6-5-1 CRT Monitor Contrast and Brightness Adjustment
Before calibrate the Monitor, check your PCVIC or DGVIC Part Number on the Utility Screen. The typical 
setting value changes with its Part Number.
(To enter this screen, select Utility > System > About > Additional About Information.)
To adjust the contrast and brightness: 1.) Select Calibration from the Test Pattern Utility Touch Panel. The test pattern consists of a small box inside a larger box. Figure 6-10   PCVIC/DGVIC Part Number Check
Figure 6-11   Calibration 
						

							GE HEALTHCARE
DIRECTION 2286865, REVISION 14LOGIQ™ 7 SERVICE MANUAL
Section 6-5 - Monitor and LCD Adjustments 6-11
6-5-1 CRT Monitor Contrast and Brightness Adjustment (cont’d)
2.) Press the Toggle button (1) for contrast and brightness. Confirm that the contrast (or  brightness) indicator is displayed on the monitor. If the brightness is displayed, press the toggle 
button again.
3.) Set the Contrast according to the table below.
4.) Set the Brightness at 100. Then slowly decrease the Brightness until the inner box is no longer  visible. Please note that the monitor response to this adjustment logs behind the button push.
Record the final brightness and contrast settings and leave this information withe the system. Generally 
speaking, do not change the controls once they have been set, the display becomes the reference for 
the hard copy device(s).
NOTE: After readjusting the monitor’s Contrast and Brightness, readjust all preset and peripheral  settings. Figure 6-12   Monitor Adjustment buttons
Table 6-3   Contrast Recommended Setting
Room Condition
Monitor Adjustment
Contrast
for PCVIC other than  2349225
Contrast
for PCVIC 2349225Contrast for DGVIC  2349225-2 or later
Dark room for Radiology/ Cardiology
50 4550
Dim room for Radiology/
Cardiology60 5560
Bright room for OB706570
Dark room for Cardiology605560
123 
						

							GE HEALTHCARE
DIRECTION 2286865, REVISION 14LOGIQ™ 7 SERVICE MANUAL
6-12Section 6-5 - Monitor and LCD Adjustments
6-5-219 inch LCD Monitor Brightness Adjustment
To adjust the brightness:
1.) Press the Toggle button (2) or (3)  Once for brightness adjustment.
a.) Verify that Brightness is  80.
If it is not, increase brightness to press the adjustment button (3).
If it is not, decrease brightness to press the adjustment button (2).
b.) Press the button (1) Once. The brightness display disappears.
NOTE: 19 inch LCD is ONLY a brightness adjustment. Figure 6-13   19 inch LCD Monitor Adjustment buttons
123 
						

							GE HEALTHCARE
DIRECTION 2286865, REVISION 14LOGIQ™ 7 SERVICE MANUAL
Section 6-5 - Monitor and LCD Adjustments 6-13
6-5-317 inch LCD Monitor Contrast and Brightness Adjustment
To adjust the contrast and brightness:
1.) Press the Toggle button (1) Once for brightness adjustment.
a.) Verify that Brightness is  55.
If it is not, increase brightness to press the adjustment button (3).
b.) Press the button (1) again for confirmation.
2.) Press the Toggle button (1)  Twice for contrast adjustment.
a.) Verify that Contrast is 90 .
If it is not, increase contrast to press the adjustment button (3).
b.) Press the button (1) again for confirmation.
3.) Press and hold the button (1) for 30 second or more for temperature and gamma adjustment. The  advance menu appears.
a.) Press the button (3) Once. The second item changes in pink.
b.) Press the button (1) Twice to select the temperature menu.
c.) Verify that Temperature is 15000 .
If it is not, increase or decrease temperature to press the adjustment button (3) or (2).
d.) Press the button (1) again for confirmation.
e.) Press the button (3) Once. The second item changes in pink.
f.) Press the button (1) Once to select the gamma menu.
g.) Verify that Gamma is  2.6.
If it is not, increase or decrease gamma to press the adjustment button (3) or (2).
h.) Press the button (1) again for confirmation.
i.) Press the button (3) repeatedly to turn the Return in pink.
j.) Press the button (1) Once to return to the advance menu.
k.) Press the button (3) repeatedly to turn the Exit in pink.
l.) Press the button (1) Once to exit from adjustment menu.
4.) Record the final brightness, contrast, temperature, and gamma settings and leave this information  with the system. Generally speaking, do not change the controls once they have been set, the 
display becomes the reference for the hard copy device(s).
NOTE: After readjusting the monitor’s Contrast and Brightness, readjust all preset and peripheral  settings.Figure 6-14   17 inch LCD Monitor Adjustment buttons
123 
						

							GE HEALTHCARE
DIRECTION 2286865, REVISION 14LOGIQ™ 7 SERVICE MANUAL
6-14Section 6-5 - Monitor and LCD Adjustments
6-5-4 LCD Monitor Resolution
Should one encounter “small screen” on the LCD monitor, screen resolution must be adjusted in order 
to view full size.
1.) From the touch panel, select Utility > System > About.
2.) Click  Additional About Info.
3.) Select High Resolution.
6-5-5 LCD Touch Panel Adjustment
There are two types of the touch panel LCD in LOGIQ 7 (manufactured by Gaudi or Technart).  
Depending on the LCD type on the system, adjustment procedure is slightly different.  Some models of 
LOGIQ 7 have the LCD with the cover plate.  Open the key board and remove those plate to identify the 
content:
This adjustment must be performed when always replacing:
- PC Box Assy
- Keyboard Assy
- Cable between LCD unit and PC Box Figure 6-15   LOGO Location
Gaudi Logo
Technart Logo 
						

							GE HEALTHCARE
DIRECTION 2286865, REVISION 14LOGIQ™ 7 SERVICE MANUAL
Section 6-5 - Monitor and LCD Adjustments 6-15
6-5-5-1 For Gaudi LCD
1.) Refer to 4-2-2-3  Entering Maintenance Mode  to enter the windows desktop.
2.) The following screen should appear when exiting to Windows.
3.) Check the followings: - Proper balance of the LCD display as shown in Figure 6-17
- No Jitter (Phenomenon that a character does not move sideways)
NOTE: If the location of the LCD screen is appropriately set in center, do not proceed this adjustment  procedures.
4.) Open the OP Panel, and hold the OP Panel using maintenance service rod. Refer to Replacement Procedure in chapter 8 for the procedures. Figure 6-16   Start-up Screen
Figure 6-17   Example of LCD Bad balance
NOTICEOnly when the windows desktop appears in the 17 inch CRT monitor or 17 inch LCD monitor, you can 
use Auto Adjust function. Also 640 x 480 dots pictures must be displayed on the LCD monitor to function 
Auto Adjust correctly.
Dislocation ExampleLCD Display
Display
Screen 
						

							GE HEALTHCARE
DIRECTION 2286865, REVISION 14LOGIQ™ 7 SERVICE MANUAL
6-16Section 6-5 - Monitor and LCD Adjustments
6-5-5-1 For Gaudi LCD (cont’d)
5.) Find out the notch to access OSD Switch located at backside of the LCD as shown in Figure 6-18. Press the switch inside of the notch.
NOTE: Be careful not to cut fingers with notch. 6.) OSD menu is shown on the LCD display.
7.) Remove the maintenance rod, and re-install the OP Panel temporarily to use the LCD touch panel. Refer to Replacement Procedure in chapter 8 for the procedures.
8.) Using  SELECT button, select  AUTO ADJUST. The letters will be blue when it is selected.
9.) Make sure that the AUTO ADJUST is selected, then touch ENTER .
10.) LCD display Auto Adjustment procedures will be started automatically. Figure 6-18   Switch Location
NOTICENever select AUTO CONTRAST in this menu. Selecting AUTO CONTRAST might occur in an improper 
contrast.
Figure 6-19   OSD Softmenu 1
Notch
to access
OSD SW
10A5V1.0
MANUAL ADJUST
AUTO ADJUST
AUTO CONTRAST
EXITSELECT     ENTER 
						

							GE HEALTHCARE
DIRECTION 2286865, REVISION 14LOGIQ™ 7 SERVICE MANUAL
Section 6-5 - Monitor and LCD Adjustments 6-17
6-5-5-1 For Gaudi LCD (cont’d)
11.) After finishing the Auto Adjustment procedures, the following menu is displayed on the LCD.
12.) Make sure that the LCD position is fixed and shown at the center location.
13.) If it is fixed appropriately, select  OK then touch ENTER  to go on to the next step.
If the display is not adjusted yet, select  CANCEL then touch  ENTER to repeat the adjustment 
procedures form step 6.
14.) The first screen is shown on the display. Touch  SELECT three times to select  EXIT. Refer to Figure 
6-19.
15.) Touch  ENTER button. OSD menu will be finished, and go back to regular display.Figure 6-20   OSD Softment 2
10A5V1.0
FINISHED
OK
CANCEL
SELECT     ENTER 
						

							GE HEALTHCARE
DIRECTION 2286865, REVISION 14LOGIQ™ 7 SERVICE MANUAL
6-18Section 6-5 - Monitor and LCD Adjustments
6-5-5-2 For Technart
6-5-5-2-1 Auto Adjustment 1.) Refer to 4-2-2-3  Entering Maintenance Mode  to enter the windows desktop.
2.) The following screen should appear when exiting to Windows.
3.) Press the AUTO  button once on the LCD touch panel board.
Figure 6-21   Start-up Screen
Figure 6-22   Auto Button
Auto Button