Atlas WB11, Installation And Operation Manual

REV. 03

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CHAPTER 9 – ERRORS AND TROUBLE-SHOOTING 

9.1      ERROR DISPLAY 

During machine operation, various cause of faulty operation can occur. If defected by the micro-
processor, they appear on the display as follows: 

ERRORS: MEANING: 

SOLUTION: 

Err 

-0- 

The machine is not preset up by the 
manufacturer before delivery.  

Call for the technical service. 

Err -CAL-  Faulty calibration.  

Recalculation. 

Err -2- 

Speed too low during balancing measurement 
spin.

Check the driven belt 
Check the bearings 
Check the motor 
Check the quick locking nut tightness 

Err -5- 

Micro switch is not adjsuted properly or 
defcetive.  

Check and adjust it or replace it if 
necessary. 

Err -6- 

The balancing measurement spin is stopped 
by carelessness. 

9.2      TROUBLE-SHOOTING 

T

ROUBLE

:

P

OSSIBLE 

C

AUSE

:

S

OLUTION

:

No display when 
switching on 

1. There is no power. 
2. The faulty power plug. 
3. The electrical wires are 

disconnected.

4. Wrong power voltage. 
5. Fuses are blown. 

1. Check power on. 
2. Replace. 
3. Reconnect. 
4. Check for correct voltage. 
5. Replace. 

The diameter measured 
is not correct. 

1. The gauge is not positioned 

correctly when measuring. 

2. The gauge is not calibrated. 

1. Position the gauge correctly. 
2. Calibrate the gauge. 

The measurement 
gauge cannot function 
properly.

1. The gauge fails to return onto its 

orginal position automatically. 

1. Reset the gauge.
2. Switch off and switch on the 

machine again 

The machine does not 
spin when the wheel 
guard is closing. 

1. The function “start from the guard 

closing” is not enabled. 

2. The wheel guard is not closed 

completely. 

3. The electric wire for the micro 

switch is disconnected. 

4. The micro switch is not adjusted 

properly or faulty.

1. Enable the function if 

necessary. 

2. Close the guard completely. 
3. Reconnect. 
4. Check for correct adjustment 

or replace it if necessary. 

Inconsistent unbalance 
reading 

1. The machine is shocked. 
2. The machine is not rested solidly. 
3. The wheel is not tightened. 
4. Wrong data entry. 
5. The machine is not calibrated. 

1. Do not shock the machine 

and restart a spin. 

2. Sit the machine solidly. 
3. Tighten the wheel. 
4. Entry the correcgt data. 
5. Calculate the machine.