Graco 333282B Microscope & Magnifier User Manual


 
Repair
Replace the Co
lor Change Board
NOTICE
To avoid damaging the circuit boards, wear Part
No. 112190 grounding strap on your wrist and
ground appropriately.
To avoid electrical component damage, remove all
system power before plugging any connectors.
1. Remove electrical power from the system.
2. Remove the col
or change module cover (304).
3. Note where each cable is connected, then
disconnect all cables from the color change
board connectors.
4. Remove the seven mounting screws (303) and
the board (302).
5. Install the new board. Reinstall the screws.
6. Reconnect the cables to the proper
connectors, as noted in step 3. See
Electrical Schematics, page 36.
7. Reinstall the cover (304). Restore electrical
power to the system.
Figu
re 23 Control Module Repair (Non-IS Module
Show
n)
333282B 45