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7.
Troubleshooting
Problem
5. Illumination
does not work.
6. Individual heating areas
(Despite correct temperature indi-
cation) heating does not work.
7. Error message in display
The
message appears
in the display.
Program and time are lost.
36
Possible cause
- Button on the head of the lamp
has not been pressed.
- Bulb defective.
- Fuse defective.
- Fuse for this heated area has
responded.
- Heater defective.
- The battery is empty
and also
- Power failure or
- Device switched off with stand-
by switch or
- Power plug disconnected.
Corrective action
- Press the On/Off button on the
head of the lamp.
- Ask technical service to re-
place the lamp.
- Change fuse.
(See
Chapter
7.3)
- Change fuse.
(see
Chapter
7.3)
- Contact customer service.
- Acknowledge fault by pressing
any key.
Work can resume after repro-
gramming.
Important!
Do not disconnect the instru-
ment from the power supply
anymore.
Ask technical service to replace
battery.
Instructions for Use V 2.6 RevI – 07/2016
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