
E X A 2 0 0 0
Model Name:
RJ–4100
E X A 2 0 0 0
Model Name:
RJ–4100
Trouble with Initialization
When No Error is Displayed on the Printer's Liquid Crystal Display
1
2
• No power
• Faulty liquid crystal display (no dis-
play/unstable display)
1-1
1-2
1-3
1-4
1-5
1-6
1-7
1-8
• Is there a broken or shorted lead in the switch cable assembly (between the switch and
power supply board)?
Use a tester to check for broken or shorted leads.
→
Replace the switch cable assembly.
• Do the "Power supply voltage check 100 V AC"
• Do the "Power supply voltage check 5 V DC"
• Do the "Power supply voltage check 24, 42 V DC"
• Check the panel cable connectors on the panel board and main board.
Are they inserted obliquely? Are they securely locked?
Check Main board J113 (PANEL), panel board J301 (MAIN)
→
Reconnect the connectors.
• The panel cable may be faulty.
→
Replace it.
• Is there a fault in the panel board assembly liquid crystal display?
→
Replace the panel board assembly.
• The main board assembly may be damaged.
→
Replace it.
No.
Symptom
Sequence
Items to be Confirmed
When No Error is Displayed on the Printer's Liquid Crystal Display
Trouble with Initialization
1130
1630
1640
1650
1170
1160
1140
R E P
B A C
G O T O R e f . P a g e s
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