Hofmann geodyna 7850p Mode D'emploi page 142

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Trouble shooting
7.0 Trouble shooting
If a problem arises with the wheel balancer, proceed
in the following order to solve the problem:
1. Rethink the last steps taken.
Did you work according to the manual?
Did the unit work as described and expected?
2. Check the unit according to the points listed in this
chapter.
3. Call your local sales agent for technical service.
The set up of this chapter is:
Problem
1. Possible cause #1
• Possible solution(s)
2. Possible cause #2
• Possible solution(s)
When switched on, nothing lights up.
1. Power switch in OFF position.
• Set power switch in ON position.
2. No power cable connected.
• Connect power cable to power outlet.
3. No mains power
• Check power supply, power system fuses
4. Unit fuse(s) blown.
• Replace unit fuse(s).
If the fuse(s) has (have) recently been replaced,
call service to check the unit.
When switched on, a beep is heard for 1 second.
Configuration error.
1.
• Call Service Team
Display appears to freeze or lock up.
1. The unit may be in a program, waiting for a specific
action.
• Finish the program currently in use (e.g.:
• Switch off the unit.
Wait for 20 seconds, switch on the unit.
Proceed.
2. Power to the balancer may have been interrupted.
• Switch off the unit.
Wait for 20 seconds, switch on the unit.
Proceed.
• If this happens frequently, have your power system
checked. If that is okay, call technical service

5.1.1).
team.