Covers And Panels - Oki LE840 Guide De L'utilisateur

4. MAINTENANCE
4.1.1 Print Head/Platen/
Sensors (Cont.)
NOTE:
Please purchase the Print Head
Cleaner from your authorised
Oki Data service representative.

4.1.2 Covers and Panels

CAUTION!
1. DO NOT POUR WATER
directly onto the printer.
2. DO NOT APPLY cleaner
or detergent directly onto
any cover or panel.
3. NEVER USE THINNER
OR OTHER VOLATILE
SOLVENT on the plastic
covers.
4. DO NOT clean the panel,
covers, or the supply
window with alcohol as it
may cause them to
discolour, lose their shape
or develop structural
weakness.
6. Clean the Print Head Element with a Print Head Cleaner or a cotton
swab or soft cloth slightly moistened with alcohol.
Print Head
Print Head
Element
Platen
Black Mark Sensor/
Gap Sensor
7. Wipe the Platen, Feed Roller, and Pinch Roller with a soft cloth
slightly moistened with alcohol. Remove dust or foreign substances
from the internal parts of the printer.
8. Wipe the Gap Sensor and Black Mark Sensor with a dry soft cloth.
Wipe the covers and panels with a dry soft cloth or a cloth slightly
moistened with a mild detergent solution.
E4- 2
4.1 Cleaning
Pinch Roller
Feed Roller