7 TROUBLESHOOTING
Technical manual Planmeca ProX 35
7 TROUBLESHOOTING
The control panel displays do not come on
1. Problems in mains voltage, or a fuse is blown.
Check the mains voltage. Check the mains cable. Check and replace, if necessary, the
fuses located on the lower left side of the generator box. Open the generator box and
check and replace, if necessary, the generator fuse F2. Replace the generator. (Perform
the checks and parts replacements in this order).
2. Control panel power failure, or the control panel is defective. The control panel operates
with 12 V produced on the generator low voltage supply.
Check the control panel cable and the telephone cable. Replace the control panel.
(Perform the checks and parts replacements in this order).
Temperature of the tube head too high
If the temperature of the tube head exceeds 50 °C, the temperature will appear on the time
display. The control panel does not operate. Wait until the temperature drops.
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