Technical data

Cleaning and servicing the IU0U automatic charger PerfectCharge
50
11 Cleaning and servicing the IU0U auto-
matic charger
a
Caution
Do not use any sharp or hard objects for cleaning since they may
damage the device.
➤ Clean the IU0U automatic charger with a damp cloth from time to time.
12 Rectifying faults
a
Caution
This chapter is intended for technicians who are familiar with the
guidelines and safety precautions to be applied.
I
Note
If you have questions concerning details of the battery specifica-
tions please contact the battery manufacturer.
The voltage of the battery does not rise after the IU0U automatic
charger has been connected and put into operation.
➤ Use a suitable multimeter to check whether the voltage of the battery ter-
minals rises during charging.
➤ Check whether the terminals are connected properly to the battery termi-
nals.
➤ Clean the battery terminals as necessary.
The battery is not completely charged after charging for approximately
20 hours.
➤ Disconnect the IU0U automatic charger from the mains power.
➤ Remove the charger terminals from the battery and wait for a few minutes.
➤ Use a suitable multimeter to check the voltage of the battery terminals.
12 V battery: if the multimeter indicates a voltage of 10 V or below, this
means that the battery is defective and cannot be charged.
24 V battery: if the multimeter indicates a voltage of 20 V or below, this
means that the battery is defective and cannot be charged.
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