
E N T 1 5 2 0
Model Name:
RJ–4100
E N T 1 5 2 0
Model Name:
RJ–4100
CPU System Faults
When Message is Displayed
1
2
3
4
5
6
7
8
9
• E016 CPU Err [10] (Reserved command
exception error)
Indicates that a reserved command has
caused an error.
• E016 CPU Err [11] (Unable to use
coprocessor exception error)
Indicates that the coprocessor has caused
an error.
• E016 CPU Err [12] (Operation overflow
exception error)
Indicates that an overflow has occurred.
• E016 CPU Err [13] (Trap exception error)
Indicates that a trap has occurred.
• E016 CPU Err [15] (Floating point excep-
tion error)
Indicates that a floating point error has
occurred.
• E016 CPU Err [22] (Watch exception
error)
Indicates that the watch has caused an
error.
• E016 CPU Err [32] (Watchdog timeout
exception error)
Indicates that a watchdog timeout has
occurred.
• E016 CPU Err [33] (Abort error)
Indicates that an abort has occurred.
• E237 Err Transfer Memory (Transfer
memory error/Transfer memory access
error)
Indicates that a fault has occurred in
transferring printing data that has been
analysed.
1-1
• The CPU on the Main Board Assembly 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.
❈
If the above procedures do not improve the symptoms, the main unit has probably developed a fault for
some reason.
Go to MAP1500
No.
Symptom
Sequence
Items to be Confirmed
When Message is Displayed
CPU System Faults
50