QuadTech Guardian 6100 Plus Instruction Manual page 27

MAKE SURE THE UNIT HAS BEEN DISCONNECTED FROM ITS AC POWER SOURCE FOR AT LEAST 5 MINUTES
Remove the fuse drawer, by inserting a flat head screwdriver behind the small tab located
just below the 3 prong receptacle, and force outward.
Once the fuse drawer has been removed from the instrument snap the fuse from the
holder and replace. Make sure the new fuse is of the proper rating. Note that the fuse
drawer can also be used to store a spare fuse.
Install the fuse drawer back in the inlet module (fuse down) by pushing in until it locks
securely in place.
1.4.4 Safety Inspection
!
Before operating the instrument inspect the power inlet module on the rear of the
Guardian 6100 Plus to ensure that the properly rated fuse is in place, otherwise damage
to the unit is possible. Refer to paragraph 1.4.3.
The Guardian 6100 Plus is shipped from QuadTech with a standard U.S. power cord,
QuadTech P/N 4200-0300 (with Belden SPH-386 socket or equivalent and 3-wire plug
The surrounding environment should be free from excessive dust to prevent
contamination of electronic circuits. The surrounding environment should also be free
from excessive vibration. Do not expose the Guardian 6100 Plus unit to direct sunlight,
extreme temperature or humidity variations, or corrosive chemicals.
Introduction
www.valuetronics.com
Procedure for Changing A Guardian 6100 Plus Fuse
90V - 110V ~
108V - 132V ~
198V - 242V ~
216V - 250V ~
Figure 1-6: AC Inlet Module & Voltage Selector Switches
conforming to IEC 320). Make sure that the instrument is used only with these
cables (or approved international cord set) to ensure that the instrument is
provided with connection to protective earth ground.
WARNING
BEFORE PROCEEDING.
8A
250V
100/120V T8A 250V
4A
220/240V T4A 250V
250V
150799 Rev A3
FUSE RATING
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