Ricoh C211 Service Manual page 681

SUBJECT: BLANK IMAGE
SYMPTOM:
Blank image prints may be produced and/or master paper is not burned properly by the thermal head.
CAUSE:
The
thermal head drive line becomes grounded due to improper screw length for securing the thennal head
reinstalling.
SOLUTION:
Ensure proper assembly of thermal head when reinstalling.
NOTE: Original size screws must return to original SCCBW holes.
UNITS AFFECTED:
All SS830 priports exhibiting the above symptom.
COPIER PRODUCTS GROUP 155 Passaic Avenue. Fairfield. NJ 07006
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BULLETIN NO.
Head
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between the 8cmw and the print pattern
Clearance
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DATE 7-21-89
when
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