User manual

Quick guide P9-0135-Q
11 of 20
Version 1.0.0/2012
Medema Production A/S
LED
CODE
PROGRAMMING
LCD DISPLAY
EXPLANATION POSSIBLE CAUSE
2,2 HPD HPD fault 1. Wrong sequence of KSI,
power activation and input
data for throttle
2. Wrongly set potentiometer
for throttle
2,3 PROC/WIRING
FAULT
HPD fault displayed
for >5 sec.
1. Wrongly set throttle
2. Potentiometer for throttle
defective
3. Throttle mechanism
defective
2,4 SPD LIMIT POT
FAULT
Fault in speed limit
potentiometer
1. Wiper cable for speed limit
potentiometer defective
2. Speed limit potentiometer
defective
3,1 BB WIRING
CHECK
Fault in emergency
return cable
1. BB cable open
2. BB check cable open
3,2 EM BRAKE DRVR
FAULT
Driver fault in
electromag. brake
1. Coil on electromagnetic
brake short-circuited or
open
2. Cable for electromagnetic
brake open
3,3 THROTTLE FAULT
1
Fault in throttle 1. Input wire for throttle open
2. Short circuit of input wire
for throttle til B+ or B-
3. Defectective throttle
potentiometer
4. Wrong choice of throttle
type
4,1 LOW BATTERY
VOLTAGE
Low battery voltage 1. Battery voltage <16 V
(24V models),
<21V (36V-models) or
<27V (48V-models)
2. Corroded or loose battery
clamp
3. Loose clamp on control
unit
4,2 OVERVOLTAGE Overvoltage 1. Battery voltage >36 V
(24V models),
>48V (36V-models) or
>60V (48V-models)
2. Vehicle in use with charger
connected