16
•
Never insert wires, pins
,
or other metal object
s
into
the
ventilation fan.
•
Never move or pull the instrument
by the
power
cord or
input lead.
•
Never move
the
instrument
while
power cord is connected.
•
Do not obstruct the ventil
ation holes in the rear panel a
s this
will increase the internal temperature.
•
Clean and check the calibration of the instrument on a
regular basis to ke
ep the instrument looking nice and
working well.
•
When the unit is not turning “ON”, check if the power switch
is turned “ON”, or check the power cord. Make sure that the
power is properly connected to the unit and ensure the AC
supply at your site is the s
ame as the mentioned at the rear
chassis of the unit.
6.2 Fuse Replacement
If the fuse blows, both LCDs will not light and the instrument will
not operate. Replace with the correct value fuse. The fuse is located
on the rear panel adjacent to the power cord receptacle.
Remove the fuse holder assembly as follows.
•
Unplug the power cord from the instrument.
•
Insert a small screwdriver in the fuse holder slot (location
between fuse holder and receptacle).
•
Change the fuse and re-insert the holder.
Note: When re-inserting the fuse holder, be sure that the
correct line voltage is selected.
