Service Manual Chapter8. Receipt Printer
© 2013
Nautilus Hyosung Inc.
All Rights Reserved.
8-1
Overview
General Precautions
► General Precautions
1. This manual is written on the premise that an expert performs maintenance, who
knows the principle of operation, disassembling/assembling method and the
standard of lubricant very well.
2. When performing the regular inspection or regular replacement, be sure to
understand the order well and perform what you can do in a short time.
3. Be sure to find the broken area exactly and perform disassembling minimally during
repairing. If the faults occur at several places or it may effect on the other places,
you should understand the operation principle of the machine, decide the order of
repair in advance and perform skillfully.
4. If removing the screws during adjustment, be sure to check the appointed fastening
torque once again before terminating the adjustment.
5. Perform the lubrication according to the standard and avoid lubricating undesignated
place or lubricating excessively. Be sure to mop the oil flowed by the over-
lubrication.
6. If the lubricating oil is en
ough or there isn’t discoloration by the dust, reduce the
lubrication.
7.
The item is included in the lubrication standard even if it isn’t included in the items of
the regular inspection and you judge that the lubrication is necessary, lubricate it.
8. If the lubrication or adjustment is necessary during ECO, perform them.
9. Be careful not to stain the sensor, micro switch, PCB connector and so on with the
oil.
10. Be careful for the assembling location not to touch the moving part when installing
machine or replacing. (Refer to the assembly diagram and adjustment standard.)
11. Do not operation or function test under the strong light to avoid the malfunction of
sensor or abnormal operation of machine.
