Bohle UVAHAND 250 BL, Руководство пользователя

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22 Issue 010910
7 Servicing, maintenance and cleaning
Servicing
The UVAHAND 250 requires the following
servicing work:
Daily:
Inspect the reflector, the UV filter and the UV
lamp for dust and other soiling.
If necessary, these parts must be cleaned,
see: ’Cleaning the reflector, the UV filter and
UV lamp’.
After 1000 operating hours (depending
on operating conditions):
Replace the UV lamp, see: ‘Replacing the
UV lamp’.
Danger
Before carrying out servicing, switch off the equipment and disconnect
at the mains.
Risk of serious, even fatal injury!
Servicing, maintenance and cleaning work must only be carried out
when the equipment has cooled off.
If the equipment has been in operation before the servicing, mainte-
nance or cleaning, a cooling-off period of at least 10 minutes must be
allowed.
Acute danger of burns!
Replacing the UV lamp
The lamp should be replaced after approx.
1000 hours of operation. The relative intensity of the UV radiation
decreases with the number of operating
hours as shown on the graph.
I relative UV intensity [%]
H operating hours [h]
Servicing
Replacing the
UV lamp