MAINTENANCE
Indication of on-coming periodic maintenance
Message is permanently displayed. Digit indicates how many hours remain to
the prescribed service action. To ensure preventive maintenance contact
your service representative in time.
Indication of necessity realize periodic maintenance
Message flashed. It is necessary to perform periodic maintenance. Contact
your service representative.
Battery indicator
If the symbol is permanently displayed, the battery needs replacing. Contact
your service representative.
Replacing of battery
Battery may be changed only by service personnel.
Disasemble pneumatic parts in three points marked in the picture and remove
them.
Remove used battery and then replace it with fresh battery. Use only original 9V
Li-MnO2 non-rechargeable battery, article Nr. 031500034-000.
Make sure the new battery is inserted in the correct direction with the "+" side
top.
Connect pneumatic parts in the correct position according the picture.
Safety valve check
Only allow the safety valve freely puff
for a short period of time.
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NP-DK50 DI-17_03-2021