HANGCHA CPD30J - Page 42

36
Fault table of lift (oil pump) controller
LED
code
PROGRAMMER
LCD DISPLAY
EXPLANATION
POSSIBLE CAUSE
off
On
NO voltage or controller
is not working, error (such
as MCII defective)
0,1
■ ¤
controller work normally,
no error
1,1
¤ ¤
EEPROM defective
1. EEPROM miss data
2. EEPROM data check error，use
programmer 1311 to change any
parameter can delete the error.
1,2
¤ ¤¤
Hardware defective
1. MOSFET short down.
2. Motor circuit is an open circuit.
2,1
¤¤ ¤
Low voltage
Battery voltage is too low.
2,2
¤¤ ¤¤
Lifting lock.
The function of lifting lock of the
controller is touch off.
2,3
¤¤ ¤¤¤
Order fault （ Startup
lockout）
Any switch of SS1-SS4 closes earlier
than KSI or INTERLOCK.
3,2
¤¤¤ ¤¤
Contact err
1. Main contact bonded。
2. The set of parameter ―CONTACT
CNTRL‖ is wrong.
3,3
¤¤¤ ¤¤¤
Pre-charge fault
1. Pre-charge circuit work with err.
2. Motor short down.
3,4
¤¤¤ ¤¤¤¤
Contact has not been
installed or is not close.
1. The connection of main contact
coil loose.
2. Main contact works abnormally.
4,1
¤¤¤¤ ¤
Low -voltage protect.
The voltage of battery is lower than the
set value of ―LOVOLT CUTBACK‖
4,2
¤¤¤¤ ¤¤
Over-voltage protect.
The battery voltage is too high.
4,3
¤¤¤¤ ¤¤¤
temperature protect
（over-/under-temp）
1. The temperature of controller is
too high or too low.
2. Temperature sensor works
abnormal.