SIGRIST ColorPlus Ex, Инструкция по эксплуатации

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Instruction Manual ColorPlus Ex
50 10210E/5
5.9 Replacement of the UV light source

The electric power supplied to the UV light source CAN CAUSE FATAL
INJURY! So for all instruments with a UV light source, it is absolutely
necessary to disconnect the power supply before opening the enclosure!

The UV radiation from the bulb can damage your eyes!

The UV light source and the light source housing can reach temperatures
above 80°C!
Action Remarks
1.
Do not open the photometer before the
power supply to the control unit has been
disconnected and then a waiting time of ten
minutes has passed to allow the light source
to cool down sufficiently (EXPLOSION
HAZARD)!
(Cooling down of instrument to a
safe temperature level and fading of the
residual charges)
Disconnect the power supply of the
photometer to the control unit.
2. Loosen the Allen screw (arrow) at the
transmitter enclosure by about ½ turn and pull
off the locking piece.
3. Loosen nut (A) enough to be able to swing the
hinged ring away easily. Take off the entire
clamping ring and then remove the transmitter
enclosure.