
E X A 2 0 5 0
Model Name:
RJ–4100
E X A 2 0 5 0
Model Name:
RJ–4100
Trouble with Initialization
When No Error is Displayed on the Printer's Liquid Crystal Display
1
• Can not make entries from the operat-
ing panel
1-1
1-2
1-3
1-4
• Is the panel cover key input unit broken?
→
Replace the panel cover.
• Check the panel cable connectors.
Are they inserted obliquely? Are they securely locked? Check.
J113 (PANEL) on the main board and J301 (MAIN) on the panel board
→
Reconnect them.
→
Replace them
• The panel board assembly may be damaged.
→
Replace the panel board assembly.
• The main board assembly may be damaged.
→
Replace the main board assembly.
No.
Symptom
Sequence
Items to be Confirmed
When No Error is Displayed on the Printer's Liquid Crystal Display
Trouble with Initialization
1170
1160
1140
R E P
B A C
G O T O R e f . P a g e s
156