Toshiba B-EX4 SERIES Maintenance Manual page 11

3. NOTE FOR OPTIONAL EQUIPMENT INSTALLATION/MAJOR UNIT REPLACEMENT
/MAINTENANCE
2. Do not remove the screws below. Doing so will require the printer block position adjustment with
the jig.
Printer Block
3. Be careful not to damage the sensor window. If so, the sensor cannot detect the feed gap or the
black mark correctly, causing improper printing.
4. When replacing parts or performing maintenance on the printer, be careful not to damage the print
head with a hard object like a watch or a ring.
Care must be taken not to allow the
metal or glass part of a watch to touch
the print head edge.
Since the print head element can be easily damaged by shock, please treat it carefully by not hitting a
hard object against it.
3. NOTE FOR OPTIONAL EQUIPMENT INSTALLATION/MAJOR UNIT REPLACEMENT/MAINTENANCE
Screw
Sensor Window
Care must be taken not to allow a
metal object like a ring to touch the
print head edge.
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