ETCR ETCR2000E Plus, Manual

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Poor contact of battery
contacts
Replace the battery contacts.
Wrong battery type Replace with right type.
A break in a battery
harness
Make a continuity test of test
lead. If there is no continuity,
replace the battery harness.
Departure of the
ON/OFF button
Re-assemble the button.
Poor contact of power
plug
Re-plug or replace a plug.
Defect of circuit com-
ponent
Defect of PCB; when current
consumption is about 100mA
or more at 6V of battery vol-
tage. Replace the PCB.
Indicating ERROR
(Display “Err”, big
error results or re-
sults unstable)
Insufficient capacity of
battery
Replace the batteries.
Contact surface of jaw is
polluted by dust, oil etc.
Clean the surface.
Poor enclose of jaw
Trigger the clamp several times
and then re-boot.
Defect of circuit com-
ponent
Replace the PCB.
Measure in wrong steps Study the manual and follow it.
Incapable mea-
surement of resis-
tance
Insufficient capacity of
battery
Replace the battery when “Low
battery” mark is displayed on
the LCD.
Poor enclose of jaw,
indicating “jaw-open”
symbol on LCD
Trigger the clamp several times
and then re-boot.
Contact surface of jaw is
polluted by dust, oil etc.
Clean the surface.
Without self-calibration
before test
Re-boot follow the manual,
conduct
measurement after
self-calibration finished.
Defect of circuit com-
ponent
Check above points first. If
there is no problem, replace the
PCB, and do re-adjustment.
LCD Indication
error
(chip of segment,
arithmetic
point, unit and so
on)
Poor contact of LCD
connection wire Re-plug the LCD connect plug
or replace the plug.
Defect of LCD Replace the LCD.
Insufficient capacity of
battery
Replace the batteries.
Defect of circuit com-
ponent
Replace the PCB.
Incapable to hold
reading
HOLD button Depart
from the position
Re- assemble the button.
Defect of circuit com-
ponent
Replace the PCB.