Runxin F68Q1 - Assembly and Parts; Controller Fault

MODEL：F67Q/F71Q/F68Q/F69Q/F116Q/F117Q
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B. Controller Fault
Problem Cause Correction
1. All indictors
display on front
panel.
A. Control board is faulty.
B. Transformer damaged.
C. Electrical service is not
stable.
A. Replace control board.
B. Check and replace
transformer.
C. Check and adjust
electrical service.
2. No display on
front panel.
A. Wiring of control board with
transformer fails to work.
B. Control board damaged.
C. Transformer damaged.
D. Electrical service is off.
A. Check and replace
wiring.
B. Replace control board.
C. Replace transformer.
D. Check electricity.
3. Show E1
A. Wiring of locating board with
control board fails to work.
B. Locating board damaged.
C. Motor gear and big gear
damaged.
D. Control board damaged.
E. Wiring of motor with control
board is fault.
F. Motor damaged.
G. Set wrong model.
A. Replace wiring.
B. Replace locating board.
C. Replace motor gear and
big gear.
D. Replace control board.
E. Replace wiring.
F. Replace motor.
G. Reset power
4. Show
E3 or
E4
A. Control board is faulty. A. Replace control board.
3.8 Assembly & Parts
Flow Meter Connector & Animated Connector