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TROUBLE SHOOTING
If the meter locks on a particular display, unplug and plug in again to unlock the display. A total reset clears the memory
and defaults all values to zero. To perform this reset, re-apply power with RESET key pressed in.
Factory Channel settings:
To obtain factory preset values simply re-apply power with
erroneous values and is the preferred method of resetting a unit that might be malfunctioning due to corrupted memory .
Factory default settings for Thermocouple, voltage, current and milli-volt are:
PARAMETER
HIGH SCALE
LOW SCALE
OFFSET
TARE
ERROR MESSAGES AND SOLUTIONS
ERROR MESSAGE
'EE EROR'
'CARD ER'
'HIGH AC NOISE'
CURRENT
VOLTAGE.
INPUT
INPUT
20.000
10.000
0.000
0.000
0.00
0.00
0.000
0.000
ERROR MESSAGES AND SOLUTIONS
ERROR CONDITION
The unit was unable to
save programmed value
in EEPROM -- possible
failure of EEPROM.
Too much noise on
input signals or problem
with Scanner card.
High AC noise on input
signals or incoming AC
line interfering with the
operation of the unit
DIG
key pressed in. This will also clear memory of any
MILLIVOLT
INPUT
100.00
0.000
0.00
0.000
SOLUTION
If the message keeps coming up,
unplug the unit and reapply power.
If the unit still displays the error
message, send it in for repair.
If error message followed by
8.8.8.8.8.8.8.and the revision
number are displayed occasionally,
it is an indication that power
line is very noisy and needs a line filter.
1. If message shows occasionally,
it indicates that input signal s have
too much high voltage noise.
Provide signal filters.
2. Unplug and plug the meter again
to recycle power.
3. Scanner card defective -- send in
for repair
1. If message shows occasionally,
it indicates that input signals or
AC line has too much high
voltage noise.
2. Provide line and signal filters.
T/C
INPUT
J
J
J
J
Page 26
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