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| 1. |
The pointer does not deflect
when testing BATT. CHECK. |
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Check the battery voltage.
If the voltage is low, change it to a new battery. |
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| 2. |
POWER-ON INDICATION LED
does not light up when testing insulation. |
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Check if the batteries are set appropriately.
Set the batteries propoerly.
Check if the test leads are firmly inserted into
the terminal of the instrument.
If not, insert the test leads firmly into the terminal of the
instrument. |
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| 3. |
POWER-ON INDICATION LED
does not light up when testing AC voltage. |
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| POWER-ON INDICATION LED will not light up when testing
AC voltage. |
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| 4. |
The pointer deflects only
at testing BATT. CHECK. |
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Check the continuity of test leads.
If there is a break, replace the faulty test leads.
How to check: Set to the resistance range and short the test leads. |
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| 5. |
The instrument sounds when
measuring. |
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This is normal condition.
The transformer inside may generate sound, when testing with a
high voltage. |
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| 6. |
The pointer moves abnormally. |
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| The cover over the pointer may be electrized. Wipe
the cover with the cloth or apply the antistatic additives or
the detergent diluted with water. |
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| 7. |
When the power is tuned
on,
nothing is displayed in the LCD. |
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Check if the batteries are set appropriately.
If no, set the batteries propoerly.
Check if the battery is exhausted.
If yes, replace with new batteries. |
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