Section 2: Installing the Model 9100 2-7
Final Width = 215mm
2.7.4 Power Fuse
The fuse rating is:
T 3.15A HBC, 250V, IEC127 for 220/240V line supply
T 5.0A HBC, 250V, IEC127 for 100/120V line supply
It is fitted into the reverse side of the Fuse Drawer, in the Power Input module on the rear
panel, and must be of High Breaking Capacity.
WARNING
MAKE SURE THAT ONLY FUSES WITH THE REQUIRED
RATED CURRENT AND OF THE SPECIFIED TYPE ARE
USED FOR REPLACEMENT.
THE USE OF MENDED FUSES AND THE SHORT
CIRCUITING OF FUSE-HOLDERS ARE TO BE
AVOIDED; THESE PRACTICES WILL RENDER THE
WARRANTY VOID.
Fuse Drawer
Reversed
Fuse position
2.7.4.1 Power Fuse Replacement
Warning! Fuse replacement should be carried out by a suitable skilled
and competent person.
When the power fuse is to be replaced, proceed as follows:
1. Ensure that the POWER CABLE is removed. Insert a small screwdriver blade in
the narrow recess above the catch over the fuse drawer; lever the screwdriver handle
gently upwards until the catch releases. Pull the drawer out, and reverse it to see the
fuse.
2. Check the fuse and replace if required.
3. Check that the desired voltage is visible at the front of the voltage selector block inside
the power module cavity.
4. Insert the fuse drawer into the module and press until the catch is heard to click into
place.
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