Velp Scientifica
– UDK139 Operating Manual
10004762/B5
49
8.
Maintenance
The instrument is fitted with a cycle counter that alerts the operator through
messages on the display when routine/extraordinary maintenance is required.
The front panel (service door) of the instrument opens fully to allow easy and safe
access to the internal parts in order to carry out the following operations:
Simple and immediate inspection of internal parts
Remove and clean the drip tray
Remove the test tube connection
Servicing the instrument (routine and extraordinary maintenance) is very important to
keep the unit in good working order and to extend its life time. Follow the instructions
given below.
8.1.
Routine maintenance
Routine maintenance should be carried out at the end of each use. Follow the
instructions below:
Carry out a Wash-down before turning off the unit by selecting Wash-down from
the
“Analysis” menu.
Clean the test-tube connection, the
plastic guard and any trace of sample on
the surface of the instrument using a
cloth or sponge dampened with plain
water
Rinse or wipe clean the drip tray (to
remove the drip tray open the service
door and release the catch).
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