Code
Meaning
Cause
Measure
Err 1
The balance shaft
does not spin or
signal pulses are
missing
1. Engine faulty
2. Position sensor
broken or the position is
incorrect
3. Power supply broken
4. Computer card
incorrect
5. Connection incorrect
1. Replace engine
2. Change sensor or
adjust position
3. Replace power
supply
4. Replace data card
5. Check the cables
Err 2
The rotation speed is
lower than 60 rpm
1. Position sensor is
broken
2. The wheel wobbles
(strikes) or weighs too
little.
3. Engine faulty
4. Drive belt too loose or
too tight
5. Computer card
incorrect
1. Change sensor or
adjust position
2. Change the
position of the tire
3. Replace engine
4. Adjust the drive
belt
5. Replace data card
Err 3
Error calculation
Too much imbalance
1. Repeat self-
calibration
2. Replace data card
Err 4
Wrong direction of
rotation on the
balance axis
1. Position sensor
broken
2. Computer card
incorrect
1. Replace sensor
2. Replace data card
Err 5
The protective hood is
open
1. The protective cap is
open when you press
start
2. The safety switch
position is broken
3. The computer card is
incorrect
1. Follow the
recommended job
description
2. Replace switch
3. Change data card
Err 6
Sensor signals are
missing
1. Power supply broken
2. Computer card
incorrect
1. Replace power
supply
2. Replace data card
Err 7
Lost measurement
data
1. Incomplete self
calibration
2. Computer card
incorrect
1. Repeat
self-calibration
2. Replace data card
Err 8
Memory error on
the self-calibration
1. Failed to put 100g ref
-
erence weight on the rim
during self-calibration
2. Power supply broken
3. Computer card
incorrect
4. Pressure sensor
broken
5. Connection incorrect
1. Repeat
self-calibration by
following the
instructions
2. Replace the ower
supply
3. Change data card
4. Replace sensor
5. Check the cables
Error code list
When the display shows an error code, you can consult the list below for ideas on how to solve the
problems:
Summary of Contents for 506799
Page 1: ...Automatic wheel balancer U 800 D ckbalanseringsmaskin U 800 Item No 506799...
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