DCM300 and DCM320 Adjustment Procedures
Handheld and Benchtop Instruments Basic Service
13
3. Place the bottom cover back on the meter and hold it in place. (The
continuity buzzer will not sound during the following adjustments without
the cover in place.)
4. If the buzzer does not sound, use a small flat-tipped screwdriver to adjust
VR4 until the buzzer sounds. You will have to remove the bottom cover to
make the adjustment and then replace the cover to make the test.
5. If the buzzer does sound, use a small flat-tipped screwdriver to adjust VR4
until the buzzer does not sound. After that, use the screwdriver to adjust VR4
until the buzzer sounds again. (Remove the cover to adjust; replace the cover
to test.)
6. When you complete all adjustments, turn the multimeter off and replace the
bottom cover. Do not pinch the battery leads between the case halves during
reassembly.
VR3
VR4
VR1
VR2
Figure 2: Adjustment Locations
Summary of Contents for DCM300
Page 10: ...Preventing Electrostatic Discharge viii Handheld and Benchtop Instruments Basic Service ...
Page 13: ...Instructions Manual DCM300 and DCM320 Digital Clamp Multimeters 070 9847 00 ...
Page 15: ...Table of Contents ii Handheld and Benchtop Instruments Basic Service ...
Page 30: ...Instructions Manual DCM330 Digital Clamp Meter 070 9848 00 ...
Page 32: ...Table of Contents ii Handheld and Benchtop Instruments Basic Service ...
Page 49: ...Instructions Manual DCM910 Digital Clamp Meter 070 9849 00 ...
Page 51: ...Table of Contents ii Handheld and Benchtop Instruments Basic Service ...
Page 68: ...Instructions Manual DMM800 Series Digital Multimeters 070 9850 00 ...
Page 70: ...Table of Contents ii Handheld and Benchtop Instruments Basic Service ...
Page 110: ...DMM800 Series Adjustment Procedures 40 Handheld and Benchtop Instruments Basic Service ...
Page 111: ...Instructions Manual DMM912 914 and 916 Digital Multimeters 070 9851 00 ...
Page 113: ...Table of Contents ii Handheld and Benchtop Instruments Basic Service ...
Page 153: ...DMM91X Series Adjustment Procedures 40 Handheld and Benchtop Instruments Basic Service ...
Page 154: ...Instructions Manual DTM500 Series Digital Thermometers 070 9852 00 ...
Page 156: ...Table of Contents ii Handheld and Benchtop Instruments Basic Service ...
Page 173: ...Instructions Manual DTM900 and DTM920 Digital Thermometers 070 9853 00 ...
Page 175: ...Table of Contents ii Handheld and Benchtop Instruments Basic Service ...
Page 192: ...Instructions Manual PS280 and PS283 Power Supplies 070 9894 00 ...
Page 194: ...Table of Contents ii Handheld and Benchtop Instruments Basic Service ...
Page 217: ...Instructions Manual PS2520 Series Power Supplies 070 9854 00 ...
Page 219: ...Table of Contents ii Handheld and Benchtop Instruments Basic Service ...
Page 286: ...Instructions Manual TAS 200 Series Oscilloscopes 070 9855 00 ...
Page 288: ...Table of Contents ii Handheld and Benchtop Instruments Basic Service ...
Page 332: ...TAS 200 Series Adjustment Procedures 44 Handheld and Benchtop Instruments Basic Service ...
Page 333: ...Instructions Manual THM420 Digital Multimeter 070 9856 00 ...
Page 335: ...Table of Contents ii Handheld and Benchtop Instruments Basic Service ...
Page 353: ...THM420 Adjustment Procedures 18 Handheld and Benchtop Instruments Basic Service ...
Page 354: ...Instructions Manual THM500 Series Instruments 070 9857 00 ...
Page 356: ...Table of Contents ii Handheld and Benchtop Instruments Basic Service ...
Page 380: ...THM500 Series Performance Verification 24 Handheld and Benchtop Instruments Basic Service ...
Page 381: ......
Page 382: ......