GE Medical Systems LOGIQ ?200, Руководство по обслуживанию, Страница: 130 / 212

GE MEDICAL SYSTEMS
LOGIQ
α
200 SERVICE MANUAL
2138853
6–46 RENEWAL PARTS
REV 5
6–2–18 P.C.Board(s) (FRU No.301 through 304)
Time Required
7 Minutes
Tool Required
Screwdriver
Procedure
CAUTION
An electrostatic discharge may damage a component. Turn OFF power and wear the wrist
strap before you remove a circuit boards. Do not unplug the power cord to keep ground
continuity.
Do not bend or flex the boards when mounting/dismounting each board. Surface mount IC
boards are very susceptible to damage from flex/torque.
Make sure the Dip switch position is set correctly before changing the MST Assy. Refer to
chapter 3, section 3–6–3 DIP Switch for correct setting.
.
Refer to ILLUSTRATION 6–24.
1.
Turn OFF the system.
2.
Remove the Right Cover(FRU 405). Refer to 6–2–28.
3.
Remove the PCB Guide Assy (FRU 422). Refer to 6–2–44.
4.
Unscrew four screws (1 – 4) and Remove the Bracket Nest.
5.
Move the upper and lower ejector in the direction indicated by the arrows(a). Refer to ILLUSTRATION 6–24.
6.
Pull out the board, do not bend it (b).