Sbu; Sensors - Ricoh FAX07 Field Service Manual

5-3-6 S B U
1. Carry out steps 1 to 7 of the thermal head removal procedure (see section 5-3-5).
2. Remove the SBU (two screws).
3. After installing a new SBU, carry out the SBU adjustment procedures.

5-4 SENSORS

After replacing SB-4, initialize the sensors (see page 4-29).
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