Service manual

4. DISASSEMBLY AND ASSEMBLY
Service Manual CNS-9701 4.25
1. Open the paper magazine with the paper magazine release lever. The thermal
array head and paper empty sensor are in the recorder sub assy.
Cleaning the Thermal
Array Head/Paper Sensor
Thermal array head
Paper sensor
2. Clean the head and sensor with a cotton swab moistened with alcohol.
CAUTION
Since there is no adjustment which you can do, cleaning the thermal
array head or paper sensor is the only thing you can do if the head or
sensor has a problem.
Check the recorder operation after assembling the recorder unit according to the
following check list.
Operation Check after
Assembling the Recorder
Unit
No. Operation check Check result
1 Check that the POWER lamp LED is lit when you turn on the recorder unit. OK, NG
2 Check that the recording functions are available at the central monitor connected to the recorder unit. OK, NG
3 Check that there is no paper skewing when the paper comes out. OK, NG
4 Check that there is no uneven record density on the paper. OK, NG
5 Check that the CHECK RECORDER lamp LED is lit when disconnecting the cable between the
recorder unit and central monitor.
OK, NG