Ohaus AS 142 Impact Printer - Manual (Page 13)

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CARE AND MAINTENANCE CARE AND MAINTENANCE CARE AND MAINTENANCE CARE AND MAINTENANCE CARE AND MAINTENANCE
To keep the Printer operating properly, the housing should be kept clean and free from
foreign material. The following maintenance procedures and precautions should be
followed:
1. Do not dismantle the printer head,
2. Do not leave power on when not in use for a long period.
3. Switch off, if printer does not not work normally.
4. Power supply must match the AC Adapter power requirements.
5. Do not lubricate the printer head.
6. Fluff and dust from paper are harmful to the printer head. Check and clear the head
when replacing the paper roll.
7. When replacing the ribbon, do not press the cassette too hard, otherwise, the
plastic wheel may be damaged.
8. Never use ribbon oil, it may damage the printer head.