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AZI Customer Service 800-528-7411 or 602-470-1414 Page 85 of 92
No heat (cont.)
Door sensor failure
Check display for LID OPEN
message when open during a
test, call AZI at 800-528-7411
or 602-470-1414 for
assistance
Temperature setpoint too low
Raise temperature above
room ambient or standby
temperature, see pages 25 &
68
No power to
instrument
Power switch off
Check switch position,
confirm power cord seating,
remove and test fuse, see
page 14, test the outlet with a
lamp or meter.
Power cord disconnected
Fuse blown
Outlet not powered
No weight reading
Balance not initialized
Turn power off, wait 5
seconds, then turn power on,
wait 15 seconds. Call AZI at
800-528-7411 or
602-470-1414 for assistance
Erratic results
Poor AC ground
Ensure instrument is
grounded from case ground
to earth ground, Call AZI at
800-528-7411 or
602-470-1414
Dirt in chamber
Clean unit,
see pages 78 to 82
Dirt in pan support
See page 78 or call AZI at
800-528-7411 or
602-470-1414 for assistance
Display erratic
Unit cold (near freezing)
Allow to warm-up
THE BALANCE
REPORTS
UNDERLOAD…
Unit powered ON without pan
support in place.
Power off instrument; Install
pan support and power on
instrument, see page 13
UNDER appears on
display when
[START] is pressed
Pan support has been
removed since instrument was
powered ON
Power off instrument; Install
pan support and power on
instrument, see page 13
Instrument won't tare
Test chamber temperature
fluctuates/changes
Allow system to stabilize.
Check tare options,
see page 30
Dirt in test chamber or under
pan support
Clean instrument, see page
78 to 82 and following