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Installation and Service Guide: Color Controller E-85A
Troubleshooting
Checking internal components
To check the internal components, you must remove the left panel of the E-85A.
Use the guidelines and procedures in
when disassembling, checking, and reassembling the E-85A.
To check internal components
1
Shut down, remove all cables from the back, and then open the E-85A (see
To access the motherboard, you must remove the left panel.
2
Inspect the inside of the E-85A.
•
Make sure that no foreign materials have been dropped into the chassis.
•
Look for loose boards and reseat each board securely in its connector on the motherboard.
•
Look for loose cables. Reseat each connector firmly.
•
Make sure that each connector is properly aligned with its mating connector. If the pins are offset from each other, the
board affected will not function properly.
3
Reassemble the E-85A and verify its functionality (see
Inspecting the system
If checking cable and board connections does not fix the problem, consider inspecting the system component by
component (see
) and verifying that each hardware component is properly installed and configured before you
decide to replace costly components.
If a component in the system you are servicing does not meet a condition listed in
and it is not clear how to fix the
problem (for example, if the system hangs before reaching Idle), locate the behavior in
“Table 6: E-85A error messages
on page 113 to see the suggested action(s) for solving the problem.
Caution:
Before you remove E-85A panels to inspect and handle internal components, see
Use standard ESD precautions when handling printed circuit boards and other electronic components.
Important:
Before you touch any components inside the E-85A, attach a grounding strap to your wrist and
discharge any static electricity on your body by touching a metal part of the E-85A.
