SIGRIST OilGuard 2 Ex, Инструкция по эксплуатации

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Instruction Manual OilGuard 2 Ex Servicing
64 13003E/3
9 Servicing
DANGER!
Opening the photometer in potentially explosive areas.
Opening the photometer in potentially explosive areas can lead to an explosion.

The instrument may be opened only after the service voltage has been interrupted and a
period of at least ten minutes has elapsed.
CAUTION!
Damage to the instrument due to servicing duties that have not been carried out or
have been carried out improperly.
If servicing duties are not carried out according to the servicing schedule or non-original
SIGRIST spare parts are used, this can lead to damage to the instrument or measuring errors.
In this case, SIGRIST-PHOTOMETER AG accepts no warranty claims made by the customer
and is not responsible for any subsequent costs. To avoid this situation, please adhere to the
following steps:

Carry out servicing duties according to the servicing schedule (Section 9.1).

When carrying out servicing duties, use original SIGRIST spare parts according to the
spare parts list (Section 15). The use of third-party spare parts requires the written ap-
proval of SIGRIST-PHOTOMETER AG.

If the instruments are subjected to heavy use or exposed to severe environmental condi-
tions, servicing duties must be carried out more often as required. Wear parts in particu-
lar must be replaced more often depending on the circumstances.
CAUTION!
Servicing duties on third-party components
Servicing the Ex control unit from thuba
Servicing duties on the PS 850 S control unit may only be carried out by the manufacturer
thuba. Contact details can be found in the enclosed Manual BVS 12 ATEX
E 143 . Section 1.4
Servicing the optional Versa-Matic E5SS5F559C ATEX pumps
In accordance with the Service & Operating Manual, the pump diaphragms should be re-
placed twice a year. A Partial and Complete Repair Kit is required for this, which can be or-
dered from SIGRIST-PHOTOMETER (Section 15).