7 | Cleaning and servicing BÜCHI Labortechnik AG
72/94 Operation Manual ProxiMate™
Component Action Frequency
Display u Wipe down the display with a damp
cloth. See Chapter7.7 "Cleaning the
display", page85
Weekly
Sample carrier slid-
ers
u Check that the sample carrier sliders
do not show excessive wear.
Monthly
Control panel u Carry out an Advanced System Test.
See Chapter7.5.3 "Carrying out an
Advanced System Test", page84
Monthly
Desiccant cartridge u Check function of the desiccant car-
tridge.Chapter7.3 "Checking the des-
iccant cartridge", page80
u If necessary change the desiccant
cartridge. See Chapter7.4 "Changing
the desiccant cartridge", page82
Yearly
Control panel u Carry out a Comprehensive System
Test. See Chapter7.5.2 "Carrying out
a Comprehensive System Test",
page84
Yearly
7.2 Changing the lamps
NOTICE
Risk of broken lamp
Touching the bulb or the reflector with hands can cause lamp damage.
u Do not touch the bulb with fingers.
u Touch the lamp on the indicated areas.
7.2.1 Changing the down view lamp
u Disconnect the power supply to the
instrument.
u Wait 15 min. for lamp to cool.