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2-Phase Pulse Motor Board (2PMD), Slide Base Motor Voltage
Use this procedure after installing a new SLIDE BASE MOTOR BOARD. The SLIDE BASE MOTOR and the
BEAM SPLITTER MOTOR operate with the same type of circuit board, the 2-Phase Pulse Motor Board. There are
no electrical adjustments for the BEAM SPLITTER MOTOR BOARD.
Note
There are three versions of the 2PMD. The version depicted here contains checks and adjustments. This
version can also be used for the SLIDE BASE MOTOR and BEAM SPLITTER MOTOR. The other two
versions do not have adjustments and cannot be interchanged between the SLIDE BASE MOTOR and BEAM
SPLITTER MOTOR.
To Check:
[1] Remove the SUPPLY MAGAZINE.
[2] De-energize the LASER PRINTER.
[3] Remove the RIGHT IMAGE UNIT COVER. If necessary, see the procedure on Page 2–3.
[4] Disconnect the following connectors:
J320
J321
J322
[5] Remove the 3 SCREWS and pull the SUPPLY MAGAZINE OPEN/CLOSE ASSEMBLY forward until the
SLIDE BASE MOTOR BOARD is in view.
[6] If installing a new SLIDE BASE MOTOR BOARD, check that the following JUMPERS have been installed:
J1-2 to J1-3
J2-1 to J2-2.
J321
[7] Disconnect P102 on the SLIDE BASE MOTOR BOARD. If necessary, see the illustration on Page 59.
[8] Connect the + side of the DIGITAL MULTIMETER, TL-3386, to CP2 (REF) and the COM side to CP1 (GND).
[9] Energize the LASER PRINTER.
SM3226-1 – 10FEB97
J320
SLIDE BASE MOTOR BOARD
J322
Electrical Adjustments
H129_1908BCA
H129_1908BC
5–57
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