Section 5 - Maintenance
5.1 Calibration
This unit has been fine tuned and factory calibrated to give optimum
performance over its full operating range for the input type you have selected
by model number. It is recommended that the unit be returned annually for
recalibration.
CAUTION
:
Remove all electrical connections and power before attempting
any maintenance or cleaning
5.2 Cleaning
Lightly dampen a soft clean cloth with a mild cleaning solution and gently
clean the benchtop controller.
5.3 Fuse Replacement
WARNING:
Disconnect all power from source before attempting fuse
replacement.
CAUTION:
For continued protection against the risk of fire, replace fuses with
only the same size, type and rating indicated here and on the rear
panel of your unit.
5.3.1 108 to 125 Vac, 50/60 Hz Models
Controller Power Fuse:
1 each F.250A, 250 VAC, (Fast-Acting, 0.250 Amp)
(Front Panel)
F1
UL./CSA/VDE APPROVED (5mm dia. x 20mm long).
Output Fuse:
2 each F5A, 250 VAC, (Fast-Acting, 5 Amp)
(Rear Panel)
F2, F3
UL./CSA/VDE APPROVED (5mm dia. x 20mm long).
8
Maintenance
5
