Gw-instek GCM-303 User Manual download pdf (Page 7)

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(4) Replacing Batteries

(5) Battery Replacement Steps

If symbols appears, the batteries fall below the normal

operation voltage. Replace them with 2 new batteries.

(Standard UM-4 or R03 AAA batteries)

Before replacing batteries, make sure to disconnect

the clamp meter from the circuit under test.

Replace two new batteries at the same time, and make

sure you put the batteries at correct polarities.

1.Abort the measuring action

2.Turn the function switch knob

back to OFF

3.Remove the screw on the back of

casing (as drawing)

4.Open the battery lid

5.Load the new batteries

6.Install the battery lid into the casing

nd fasten it with the screw

CAUTION

(6) Specification

1. General Specification:

Alkaline batteries approx. 400 hours

General batteries approx. 240 hours

Max Clamp Size:

Measurement Functions:

Additional Functions:

LCD Display:

Range:

Sampling Rate:

Operation Temperature/Humidity:

Storage Temperature/Humidity:

Power Supply:

Battery Life:

Dimensions:

Weight:

30mm or 10x35mm

,,,

Max hold, auto power off

Unit & function indication, 1999 digits as maximum

reading, negative polarity indicator, overload

indicator ( "OL" indicating overload of resistance,

beeper, diode), indicating low battery.

Auto-ranging

approx. 3 times per second

0 C~50 C (32 F~122 F) / below 80% R.H.

(no condensation)

-10 C~60 C (14 F~140 F) / below 70% R.H.

o condensation)

2 pcs of standard UM-4 or R03 AAA

batteries

189mm(L) x 71mm(W) x 37mm(H)

approx. 200g (batteries included)

Remove the screw

on the back of casing

Battery lid

1.5V

SIZE "AAA"

1.5V

SIZE "AAA"

TO AVOID ELECTRICAL

SHOCK, REMOVE TEST

LEADS BEFORE

OPENING CASE.

DO NOT USE ON BARE

CONDUCTORS.

PLEASE READ

MANUAL FOR SAFETY

BEFORE USING.

USE BATTERY 1.5V X2

AAA SIZE

WARNING

DANGER

1 2 3 4 5 6 7 8

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Gw-instek GCM-303 User Manual Page 7

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