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7 • Remedying malfunctions
80116-443
10.16
CHAPTER 7
Remedying malfunctions
WARNING! Unplug the power cord from the outlet before exchanging parts of the
unit or cleaning it.
ATTENTION! Adjustments, technical tests, modifications, maintenance and repair
work may only be performed by Erbe or persons trained by Erbe. If the
work is not performed by trained persons, Erbe accepts no liability and
warranty rights become void.
ATTENTION! Only use original Erbe spare parts. The manufacturer accepts no liability
and the warranty rights becomes void if original spare parts are not
used.
Error Possible cause Action
Unit will not start up. Power plug not correctly plugged
in.
Check connection at socket.
No line voltage. Check main fuse.
Fuse faulty. Change fuse.
WARNING! Only spare fuses with
the ratings indicated on the unit
rating plate may be used.
The unit is not producing enough
power.
Leakages in the hose lines. Check that the hose lines are
securely attached.
Replace hoses.
The main filter is blocked. Replace the main filter.
The in-line filter is blocked. Replace in-line filter.
"Filter exhausted" indicator con-
stantly illuminated although the
main filter is not exhausted.
Filter EEProm faulty. Replace the main filter.
Contact fault to the main filter. Clean contact surface (gold-
plated) at the main filter.
Clean contact springs in the filter
channel.
Take out the contact springs and
check for ease of movement, and,
if necessary, replace the contact
board.
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