GE LOGIQ A3 Basic Service Manual page 164

GE H
EALTHCARE
D 5213326-100, R
IRECTION
8-3-4 Optical Trackball Assy (FRU P/N # 5262338)
Tools
8-3-4-1
• Common phillips screwdrivers
8-3-4-2 Needed Manpower
• 1 person, 10 minutes + travel
8-3-4-3 Preparations
• Shutdown the system and switch off the main Circuit Breaker at the bottom rear side of the system.
8-3-4-4 Removal procedure
1. Remove Keyboard Assembly.
2. Unfasten the 3 screws holding the trackball bracket (circled in cyan color in Figure 8-12)
3. Remove Trackball assembly with Trackball Interface cable.
8-3-4-5 Functional Checkout Procedure
Functional and/or
Leakage Current
See Section
4-3-1 Power On/Boot Up
4-4-1 Basic Controls
4-4-2 B- Mode Checks
4-4-3 M-Mode Checks
4-4-4 Measurement Check
Section 4-5 Peripheral Checks
Section 7-6 Service Diagnostics
Approv e d Docu m ent - 5213326-100TPH_r3.pdf Page 164 of 252
3
EVISION
Figure 8-12 Optical Trackball Assembly
Test
Service Manual Direction 5213326-100, Rev 3, Section 8-3-4. Equipment passes all
3 screws to be
removed
Debrief Script
required tests and is ready for use.
Chapter 8
LOGIQ™ A3 S M
ERVICE ANUAL
8-15