Connectors; 5-3-1.Connector Positions - Brother RH-981A Service Manual

5-3. Connectors

Most of the machine trouble is due to connector problems including improper connection or insufficient contact.
Therefore, be sure to check if each connector is correctly inserted and that there is no contact failure between pins
and wires before starting troubleshooting procedures.
5-3-1. Connector positions
Head harness relay
For θ–axis pulse motor (red)
For θ–axis pulse motor (red)
For θ–axis home position sensor
RH-981A
5. POWER SUPPLY EQUIPMENT
For X–axis pulse motor
(white)
For Y–axis pulse motor
(blue)
3526Q
3527Q
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