DER EE DE-5003, Руководство пользователя

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(6) Auto Power OFF (A.P.O.) Function &
Cancellation
⚫
Once meter is powered on and idle for 15 minutes from the
last operation was made, it will turn off automatically for
saving the power.

Before the meter turns off, an alarm with short beep 6
times to alert the user. If without any operation, the
meter will turn off after a long beep sound. Press any
button will extend the A.P.O. activates while hearing the
short beep alarm.
⚫
If the meter has auto power off, press any button or turn
rotary switch position will turn it on.
⚫
There is still minor power consumption after the A.P.O. For
power saving, please always turn the function switch to
OFF position after finished the measurement.
⚫
Hold SELECT button and to turn on the meter, The A.P.O.
function will be cancelled, and the APO symbol
disappears.
(7) Replacing Fuse
The fuses may be broken, if conduct the measurement
exceeding the rating current. Replace the fuses with the
same specification listed below.
μA
、
mA range, fuse: F2 630mA/1000V 6.3
Φ
×
32
10A range, fuse:
F1 10A/1000V 10Φ
×
38
Caution
To avoid possible electrical shock or personal injury or
damage the meter!
⚫
Disconnect the meter with the circuit being tested before
replacing fuses.
⚫
Do not attempt to open the case (cover & case) while
replacing fuses.
⚫
Replace the fuses with the same specified specification.