Grant C1G, Руководство по эксплуатации

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3 Maintenance and Service
All Grant laboratory products are designed to comply with IEC61010-1 and can be flash tested.
Some are fitted with radio frequency interference suppressors. Therefore it is recommended that
only a d.c. test is performed.
3.1 C1G, C2G
Dust the refrigeration condenser: Cooling power will be reduced if the fins behind the front grille
become clogged with dust. Examine monthly and, if necessary, call a competent person to take
off the cover and remove the dust.
Disposal
This unit contains refrigerant gas, which must NOT be discharged to the atmosphere. At the end
of the unit’s working life, either have the gas removed safely by using refrigerant recovery
equipment or return the unit to us for disposal.
3.2 Cleaning
The cases can be cleaned with a damp cloth after disconnection. Do not use solvents. The
immersed parts can be cleaned with soapy water.
Before using any decontamination or cleaning method except that recommended, check with our
Service Department, or in other countries with our distributor, that the proposed method will not
damage the equipment.
3.3 Replacement of fuses
Disconnect the unit from the power supply socket. Remove the IEC power plug from the rear of
the unit. Press down the drawer catch. Pull out the fuse drawer, check and replace with the
correct fuse, if necessary, as follows:
1.25 x 0.25 inch ceramic quick acting rated:
C1G: 240V: 5AF 120V: 10AF
C2G : 240V: 10AF 120V 20AF
Push back the drawer and replace the IEC plug.