18
F238006
Section 4 Troubleshooting
© Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT
2. WE-6 CONTROL HAS NO VISIBLE DISPLAY — Q-VOLTAGE MODEL
THE WE-6
CONTROL HAS NO
VISIBLE DISPLAY.
IS THE
MAIN POWER
CIRCUIT
BREAKER
ON?
TURN ON THE MAIN
POWER CIRCUIT
BREAKER.
NO
YES
NOTE: THE QF1 CIRCUIT
BREAKERS ARE ON THE
FRONT LEFT SIDE OF THE
MACHINE BESIDE THE KEY
SWITCH.
RESET THE 2 QF1 CIRCUIT
BREAKERS. IF, AFTER RESETTING,
THERE IS STILL NO VOLTAGE,
REPLACE THE QF1 CIRCUIT
BREAKERS.
NO
IS THERE
VOLTAGE (120
VOLTS) INTO AND
OUT OF THE 2
QF1 CIRCUIT
BREAKERS?
YES
RESET AND RETURN (EITHER BY
PULLING OR BY TWISTING AND
PULLING) THE E-STOP SWITCH SB1. IF,
AFTER RESETTING AND RETURNING,
THERE IS STILL NO VOLTAGE,
REPLACE THE E-STOP SWITCH SB1.
IS THERE
VOLTAGE (120
VOLTS) INTO
AND OUT OF THE
E-STOP SWITCH
SB1?
NO
IS
THERE VOLTAGE
(220 VOLTS) ON THE
J2 WHITE
TRANSFORMER
PLUG ON THE
FUSEBOARD
BETWEEN PINS 1
AND 4?
RETURN TO THE TOP. CHECK EACH OF THE
ABOVE STEPS CAREFULLY.
ALSO, ON THE J2 WHITE TRANSFORMER
PLUG ON THE FUSEBOARD, MAKE SURE
THAT THERE IS VOLTAGE BETWEEN PIN 1
TO GROUND AND PIN 4 TO GROUND.
IS THERE
10VDC BETWEEN
THE +10VDC
MALE SPADE
AND THE
GROUND?
IS THERE 10VDC ON THE RIBBON CABLE
LOCATED BETWEEN THE FUSEBOARD AND
THE WE-6 COMPUTER? IF NOT, REPLACE IT.
IF THERE IS 10VDC ON THE RIBBON CABLE,
DISCONNECT ALL OF THE CABLES FROM THE
WE-6 COMPUTER EXCEPT THE GROUND WIRE
AND THE RIBBON CABLE FROM THE
FUSEBOARD. IF THE WE-6 STILL DOESN'T
SHOW A DISPLAY, THE FUSEBOARD MAY NOT
BE WORKING PROPERLY. CONTACT THE
FACTORY BEFORE REPLACING IT.
CHECK THE FU4 (125MA) FUSE
LOCATED BEHIND THE
TRANSFORMER. IF THE FUSE IS
BLOWN, REPLACE IT. IF THE FUSE
ISN'T BLOWN, REPLACE THE
FUSEBOARD.
YES
YES
NO
YES
NO
1
2
3
4
5
PHM1926S
IF THE FUSEBOARD DOES SHOW A DISPLAY,
RECONNECT THE RIBBON CABLE.
NOTE: IF THE J1 RIBBON CABLE IS INSTALLED
INCORRECTLY, THERE WILL BE NO DISPLAY.
