
Chapter 2: Troubleshooting 13
• Read head and buck coil, leads-to-frame: greater than 10 Meg
Ohms.
Isolate and repair any connection for which the resistance varies from
the values above. Reassemble the printer and perform the MICR
adjustment. Then repeat the MICR read test. For more information on
adjusting the MICR, see “In-Place MICR Adjustment” on page 20.
Base
Print
Mechanism
Motor
Harness
Cord
Keeps
Amplifier
Board
Amplifier
Board
MICR
Assembly
LC Chip
J1 Read
Head Harness
J2
Interconnect
Connector
Interconnect
Connector
J3
Solenoid
Connector
J1 Buck Coil Connector
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