Frontier LP7500 Service Manual page 623

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No. 06235
Exposure Start Sensor error.
Error message release
YES
N
OTE
• No. 06235 Exposure Start Sensor error. is shown in Ver. 5.0 or later for the QSS-Printer, Ver. 3.0 or later for the FRONTIER-
Printer.
Condition
- Each print sensor was not adjusted properly when Paper Sensor LED Light Intensity Adjustment was
performed in Functions of Paper Sensor Adjustment.
N
OTE
• The suffix number differs depending on the operation which is currently processed.
Suffix number
00001 When the light source level of the emission sensor is set to 0, the detection sensor does not turn DARK.
00002 When the light source level of the emission sensor is set to 255, the detection sensor does not turn LIGHT.
00003 When the light source level of the emission sensor is set to 1/9 of setting value, the detection sensor does not turn
DARK.
00004 When the light source level of the emission sensor is set to the setting value, the detection sensor does not turn
LIGHT.
Check Point
1 Clean the exposure start sensor using a blower brush.
2 Confirm the sensor status on the Paper Sensor Adjustment display.
N
OTE
• In the service mode, LED light intensity value is displayed in the Paper Sensor Adjust.
• After cleaning the sensor, carry out Paper Sensor LED Light Intensity Adjustment again and check that the sensor LED light
intensity changes.
Diagnosis
Exposure start sensor
Printer I/O PCB 3
Printer control PCB
N
OTE
• To access the wiring diagrams, click Wiring diagrams in Bookmarks.
46200
Condition
Condition
Failure
46200
Error message: Printer 3
36000
Manual No.
63070
66040
66000
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