SATO PW4NX Service Manual page 29

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Is there any abnormal noise?
1
Check the print position and stop position.
2
Print on multiple labels and check that the position of each block is stable.
Firmware version
3
Update the fi rmware version as required.
Check the head counter information.
4
The password for the [Service] menu
5
Check the sensor levels.
6
If the sensor level is outside of the following range, adjust the sensor level.
Voltage REFLECTIVE
LOW
HIGH
Refer to 3.1.3 Checking Printing with Factory Settings
CAUTION
After completion of the above check, print various setting information so that you can check it later.
3 Checking and Performing Printer Adjustments
TRANSMISSIVE
0.5 V or less
High – Low 1.0 V
PW4NX Service Manual
27