Casio UP-250, Техническое руководство

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Error Types and Countermeasures
Follow the flowcharts on the next page based on the ERROR LED blinking patterns in the table
below and repair the printer. The printer does the following when an error occurs:
❏
All operations stop
❏
The printer goes off-line (when DIP SW 1-8 is off).
❏
The ERROR LED blinks.
ERROR LED blinking patterns
ERROR LED Blinking Pattern Error Error Description Action
(1) Head high-
temperature
error (*1)
Print head temperature is too
high.
(2) Home position
(7) Auto-cutter
error
Action 1
Action 2
Action 3
Action 4
Action 3
Action 4
160 ms
detection error
Home position cannot be
detected due to a paper jam or
other problem.
Print head temperature is out
of normal operating range.
(3) High-voltage
error
(4) Low-voltage
error
(5) CPU execution
error
(6) Print head
temperature
detection error.
Abnormality occurs in the
auto-cutter.
CPU is trying to execute an
invalid address.
Power supply voltage is too
low.
Power supply voltage is too
high.
(*1) This error can occur for a short time during normal printing, when the print head reaches a high
temperature. No repair is necessary in this case.
Approx. 2.56 sec
** See troubleshooting flowchart.
**