User manual

Quick guide P9-0135-Q
10 of 20
Version 1.0.0/2012
Medema Production A/S
Battery indicator
The table below indicates the fault types which the battery indicator can display
in the case of an electronic fault on the Mini Crosser. Count these and read off in
the table what kind of fault they indicate. However, it is recommended that you can
quote the number of the fl ash code when contacting the supplier.
LED
CODE
PROGRAMMING
LCD DISPLAY
EXPLANATION POSSIBLE CAUSE
1,1 HARDWARE
FAILSAFE 2
HARDWARE
FAILSAFE 4
Loss of power
Overcurrent fault
1. Short circuit in motor or
motor cable
2. Failure of control unit
1. Short circuit in motor or
motor cable
2. Failure of control unit
1,2 HARDWARE
FAILSAFE 1
HARDWARE
FAILSAFE 3
PRECHARGE
FAULT
HW FAILSAFE
EEPROM fault
Main contactor fault
Precharge fault
Motor voltage fault
1. Fault in or failure of
EEPROM
1. Main contactor welded
2. Fault in driver in main
contactor
3. Fault in coil in main
contactor
1. Fault in internal control
unit
2. Low battery voltage
1. Motor voltage does not
fulfi l throttle requirements.
2. M1 or M2 power short-
circuited to B- or B+.
3. Internal motor short circuit.
4. Failure of control unit
2,1 SRO SRO fault 1. Wrong sequence of KSI,
power activation and input
data for direction
2. Selection of wrong SRO
type
3. Direction switch circuit
open