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•
Input too low external voltage.
How to Set
The operation steps to set UVP are as follows.
1. Press the composite keys
[Shift]+[R-set]
(Protect) on the front panel to en-
ter the protection menu.
2. Press the up/down key or rotate the knob to select
UVP
and press
[Enter]
.
3. Press the left/right key or rotate the knob to select
On
and press
[Enter]
to
enter the setting interface.
4. Set the warm-up time
Warm-up
, protection limit
Level
and delay time
Delay
in sequence, and then press
[Enter]
to confirm.
5.3.4 Over-Temperature Protection (OTP)
When internal temperature of instrument is higher than about 90 °C, the instru-
ment is under temperature protection. At this time, the instrument will automati-
cally be
OFF
and VFD status indicator
Prot
lights up and the screen prompts
OTP
.
Possible Cause
To prevent damaging heat build-up and ensure specified performance, make
sure there is adequate ventilation and air flow around the instrument to ensure
proper cooling. Do not cover the ventilation holes on the rear panel, sides, or
bottom of the instrument. Even with proper ventilation, the instrument can over-
heat in the following situations.
•
If the ambient temperature is too high.
•
If you use the instrument to test for long periods.
How to Set
The OTP limit does not need to be set, and the internal device of the instrument
automatically detects and determines whether to enter the OTP state.
If an over-temperature condition occurs, power off the instrument and allow it to
cool for at least 30 minutes. After the internal temperature of the instrument has
cooled down, power it on again.
Copyright © Itech Electronic Co., Ltd.
167
Содержание IT6000B Series
Страница 130: ...Power Supply Function E 02 The waveform is as follows Copyright Itech Electronic Co Ltd 118...
Страница 132: ...Power Supply Function E 06A The waveform is as follows Copyright Itech Electronic Co Ltd 120...
Страница 136: ...Power Supply Function E 16 The waveform is as follows Copyright Itech Electronic Co Ltd 124...
Страница 137: ...Power Supply Function E 18 The waveform is as follows Copyright Itech Electronic Co Ltd 125...
Страница 141: ...Power Supply Function The waveform of upper range is as follows Copyright Itech Electronic Co Ltd 129...
Страница 150: ...Power Supply Function Copyright Itech Electronic Co Ltd 138...