Citizen PMU2300III Series Service Manual page 35

(3) Presenter error
• Error description:
• POWER LED:
• ERROR LED:
• Recovery condition:
3) Unrecoverable errors
(1) Memory check error
• Error description:
• POWER LED:
• ERROR LED:
• Recovery condition:
(2) Low voltage error
• Error description:
• POWER LED:
• ERROR LED:
• Recovery condition:
<If the error cannot be reset>
There is a high possibility that the F102 fuse has blown. Check if the power is supplied to
the F102 fuse.
(3) High voltage error
• Error description:
• POWER LED:
• ERROR LED:
• Recovery condition:
Paper cannot be ejected or returned by the presenter.
Lit
Blinks twice at short intervals, and blinks twice at long
intervals, repeatedly.
Open the platen or remove the cover unit, and eliminate the
cause of the error. Mount the cover unit again and close the
platen.
An error at the external RAM memory has been detected by
self-diagnosis of the CPU.
Blinks at short intervals.
Lit
This error is not recoverable. However, it will be recovered
when the power is turned off and the cause of the error is
eliminated (by replacing the main PCB, for example).
The Vp voltage supplied to the printer drops.
When this error occurs, immediately turn the power off.
Lit
Blinks three times at short intervals, and blinks once at long
intervals, repeatedly.
This error is not recoverable.
However, it will be recovered when the power is turned off and
the Vp voltage is increased to 24 VDC ±10%.
The Vp voltage supplied to the printer has risen excessively.
When this error occurs, immediately turn the power off.
Lit
Blinks four times at short intervals, and blinks once at long
intervals, repeatedly.
This error is not recoverable.
However, it will be recovered when the power is turned off and
the Vp voltage is lowered to 24 VDC ±10%.
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PMU2300III Series Service Manual