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23
Horizontal bright line
None Yes
Abnormal Normal
Disabled remote control
Abnormal Normal
Check pin 21 and 22 of N201 for curve output
Check R228 and C227
Check 16V and 47V
voltage
Check R413 and R408
Check T444
Check N301 and
peripheral circuit
Check N201
Check receiver voltage
Check pin 61 of
N201 voltage
Check receiver
Check RR230 and C234
Check all pins of V801for voltage
Check VD806 for
voltage output
Check N201
Maintenance Service and Trouble Shooting