Time Keeper Ram (Fru No. 611) - GE LOGIQ 500 Service Manual

GE MEDICAL SYSTEMS
REV 14
6–2–76 Time Keeper RAM (FRU No. 611)
Time Required
1 Hour
Tool Required
Screwdriver
IC Remover
Procedure
Refer to ILLUSTRATION 6–106 on page 6–183.
1. Turn OFF the system.
2. Remove the Side Cover Left (FRU 301). Refer to 6–2–20 on page 6–97.
3. Unscrew the four Nest Cover screws.
4. Remove the Nest Cover.
5. Remove the CPU Assy (FRU 610). Refer to 6–2–75 on page 6–180.
6. Remove the Time Keeper RAM.
After replacing a time keeper RAM with new one, it is necessary to install the system ID number into
new time keeper RAM and set up two items, Video Signal and Power Frequency among four system
preset parameters. For set-up procedures of system preset parameter, refer to LOGIQ 500 Propri-
etary Manual, P9030TB.
The system software version 2.00 or later console can be installed the system ID number into new
time keeper RAM using the utility function. Refer to Section 4–3–3 (J) on page 4–31, SYSTEM ID
ENTRY/DISPLAY in Chapter 4 of this manual.
For the procedure of installing system ID number into the system software version 1.20 or former con-
sole, refer to LOGIQ 500 Proprietary Manual, P9030TB.
Note
6–182
LOGIQ 500 SERVICE MANUAL
P9030TA
RENEWAL PARTS