
Section 4 - Maintenance
4.1 Calibration
This unit has been fine tuned at the factory and calibrated to give optimum
performance of its full temperature range. It is recommended that the unit be
returned annually for re-calibration.
4.2 Cleaning
Remove all electrical connections and power before attempting any maintenance
or cleaning.
4.2.1 Main Body
Only a damp soft rag with a mild cleaning solution should be used when
cleaning the main body of this unit.
4.2.2
Target Plate
Do not attempt to clean the target plate. The target plate has a special coating
applied and cleaning may change the emissivity and performance of your unit.
4.2.3 Fan
The fan guard should be cleaned as a minimum annually by using a compressed
air source.
4.3
Fuse replacement
Disconnect all power from source before attempting fuse replacement.
For continued protection against the risk of fire replace with only the same size,
type and rating fuse indicated here and on the rear panel of your unit.
For model BB703 use 1 ea. 250 Vac~, F2A (Fast-Acting, 2 A)
VDE APPROVED (5mm dia. x 20mm long).
For model BB703-230 Vac use 2 ea. 250 Vac~, F1A (Fast-Acting, 1A)
VDE APPROVED (5mm dia. x 20mm long).
Note that for the BB703-230 Vac both fuses need to be checked if there is a
suspicion that a fuse has been blown. One or both fuses may have been damaged.
BB703 Maintenance
4
CAUTION:
CAUTION:
WARNING:
NOTE:
Содержание BB703
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