JRC NKG-94, Instruction Manual

Page: 21 / 44

4-1
4. Maintenance and Inspection
Longevity for Equipment is greatly influenced by the suitability of maintenance.
Therefore the following check items need to constantly maintain the best performance.
Do not open the equipment to inspect or repair internal circuits.
Inspection or repairs by anyone other than a specialized technician
may result in fire, electrical shock, or malfunction. If internal inspection or repair
is necessary, contact our service center or agents.
Use only MF51NR 250V 3.15 fuses. The use of other fuse may cause fire and/or
damage.
Always use the JRC- designated printer paper (7ZPJD0384). The use of any
other paper may cause printer trouble and/or deterioration of print-out quality.
When cleaning, do not use benzene, alcohol, thinner, or other volatile
solvents. The coated surface may deteriorate or be damaged. Wipe the
surface lightly with a soft cloth.
Do not get inside of this printer wet.
It may cause failure, malfunction, and/or deterioration of print-out quality.
4.1 General Maintenance and Check Items
- Maintain power-supply within the specified voltage (DC10.8-31.2V) constantly.
- At replacing the fuses, carry out its replacement according to “4.2 Fuse Replacement”.
- Carry out the normal maintenance shown the following table.
No. Item Maintenance and Check
1 Cleaning
Wipe the equipment with a dry soft cloth. Or wipe the equipment with a
cloth soaked neutral detergent, and then dry it well with a dry soft cloth.
2
Remaining
Check of
Printing Paper
- Open the PAPER COVER, and then check remaining of the printing
paper.
- When remaining of the printing paper becomes 50cm of less, red lines
appear at the edges of the paper. So replace to a new roll of the printing
paper.
WARNING
CAUTION