
E N T 1 5 0 0
Model Name:
RJ–4100
E N T 1 5 0 0
Model Name:
RJ–4100
CPU System Faults
When Message is Displayed
1
2
• E001 Error DRAM (Standard DRAM
error)
This error display means that a fault
has occurred in the standard memory
of the Main Board that controls the
printer.
• E002 Error Opt. DRAM (Optional
DRAM error)
This error display means that a fault
has occurred in the optional memory
of the Main Board that controls the
printer.
1-1
2-1
2-2
2-3
• The main board memory is faulty.
→
It is possible that strong noise has been received from outside the printer. Check the AC power supply and
equipment around the printer then try again after switching the printer off and on.
• Extended memory is faulty.
→
It is possible that strong noise has been received from outside the printer. Check the AC power supply and
equipment around the printer then try again after switching the printer off and on.
• Is the optional memory installed securely?
→
Switch off the printer and install the optional memory board securely.
• It is possible that there is dirt and dust in the slot.
→
After cleaning extended memory Slot 1 (J125) and Slot 2 (J126) on the Main board, re-install and try again.
No.
Symptom
Sequence
Items to be Confirmed
When Message is Displayed
CPU System Faults
48
CAUTION:
If only one extended memory is added, it must be installed in Slot 1.
❈
If the above procedures do not improve the symptoms, the main unit has probably developed a fault for
some reason.
Go to MAP1500