Bil-Jax b33-01-0078 ユーザーズマニュアル

4.  ENABLE pushbutton blinks 

when pressed. 

a.  ENABLE pushbutton has been 

pressed down for longer than 5      
seconds without a function being    
selected. 

b.  Joystick potentiometer out of adjust-

ment (will not return to center). 

c.  Did not press ENABLE pushbutton 

first before moving joystick to for-
ward or reverse drive. 

d.  Tried to drive forward or reverse and 

raise or lower the platform at the 
same time. 

a.  Release ENABLE pushbutton and 

press again. 

b.  Adjust joystick forward/reverse travel 

potentiometer for null drive signal 
with joystick at center. 

c.  Release ENABLE pushbutton and 

press again before moving joystick. 

d.  Release ENABLE pushbutton and run 

only one function (drive or lift) at a 
time. 

5. When 

DOWN 

function is 

selected, lift platform will 
not descend. 

a.  Down valve solenoid or solenoid 

wiring faulty. 
 
 

b.   Down valve sticking; does not open. 

c.  DOWN switch or DOWN switch 

wiring faulty. 

a.  Check voltage at down valve sole-

noid. If no voltage, check wiring. If 
voltage, exchange solenoids and re-
check function; replace solenoid if 
faulty. 

b.   Repair or replace down valve. 

c.  Check for lighted DOWN LED when 

down switch is engaged. If LED does 
not light, signal is not reaching main 
controller; repair wire break or re-
place faulty switch. 

6.  Alarm is sounding; lift UP 

and travel functions stopped 
working. 

a.  Lift vehicle more than 1 degree out of 

level.  

a.  Lower lift platform and drive lift 

vehicle to level area. 

7.  When joystick is moved, lift 

vehicle will not travel. 

a. Wheels 

blocked. 

 

b.  Free wheel lever in free wheel (tow) 

position. 

c.  Joystick or joystick wiring faulty. 

 
 
 
 

d.  Main controller or main controller 

signal wiring faulty. 
 
 
 
 

e.  Motor controller 24-volt power cable 

disconnected. 
 

 

a.  Check wheels for blocking; remove 

travel obstacle. 

b.  Move free wheel lever back to drive 

position. 

c.  Check for lighted travel LED when 

joystick is engaged. If travel LED 
does not light, travel signal is not 
reaching main controller; repair wire 
break or replace faulty joystick. 

d.  Check for output voltage to motor 

controller when joystick is engaged. 
If travel signal is not present at main 
controller, contact Workforce for as-
sistance. If travel signal is not present 
at motor controller, repair wire break. 

e.  Check connection of 24-volt power 

cable to motor controller; repair faulty 
power cable connection.