Rap 2.5 Operator Panel Does Not Show Text - GBC eWire Service Manual

RAP 2.5 Operator Panel Does Not Show Text
Use this RAP when the LCD Display does not show text but illuminates.
1. Power OFF eWire
2. Wait 20 seconds then power ON the device(s).
The Operator Interface illuminates.
Y N
Go to step 3.
Normal operation.
3. Check that LCD Cable 7716713 is connected at Connector J42 on
the Control Board (See Section 7, page 7-3).
Cable 7716713 is connected at Connector J42.
Y N
Connect Cable 7716713.
4. Check that LCD Cable 7716713 is connected at the LCD Panel on
the rear of the User Interface (See Section 7, page 7-3 and PL 2.2).
Cable 7716713 is connected at the LCD Panel.
Y N
Connect Cable 7716713
5. Upload firmware: Do GP 6.3.7
The Operator Interface shows text.
Y N
Go to step 6.
Normal operation.
6. Check the condition of LCD Cable 7716713 (See Section 7, page 7-3)
LCD Cable 7716713 is okay.
Y N
Replace LCD Cable 7716713.
Go to Step 7
GBC eWire
7. Replace the LCD Board on the rear of the User Interface (REP 1.9)
This clears the fault
Y N
Go to Step 8
Normal operation.
8. Check LCD for normal operation.
The Operator Interface shows text.
Y N
Replace Main Control Board A (REP 11.1).
Normal operation.
01-26-2018
2-18
RAPS