Table of Contents
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process, and it is normal.
10 The measurement current of the wire should not exceed the
upper limit of the Meter.
11 Please take out the batteries in the case of the Meter being
idle for a long time.
12 The dismantling, calibration and maintenance the Meter shall
be operated by the authorized staff.
13 If the continuing use of it would be dangerous, the Meter
should be stopped using immediately, and immediately sealed
for the treatment by the authorized agencies.
14 The contents in this user manual marked with "*" are limited to
C+.
-2-
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Questions and answers
CALIBRATION TIME
The calibration for the ETCR2000+ occurs automatically during boot-up. The device performs auto-calibration after pressing the POWER key and shows "OL Ω" upon successful completion. The exact duration of the calibration time is not specified.
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Unit does not switch on,batteries are good.
If the ETCR2000+ unit does not switch on despite having good batteries, possible issues include:
- Incorrect battery polarity: Ensure batteries are installed correctly.
- Poor contact of battery contacts: Check and clean or replace the battery contacts.
- Wrong battery type: Use the correct battery type.
- A break in the battery harness: Perform a continuity test; replace the harness if no continuity.
- Displaced POWER button: Re-assemble the button.
- Poor contact of power plug: Re-plug or replace the plug.
- Defective PCB or circuit component: Replace the PCB if current consumption is about 100mA or more at 6V.
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