Accuracy Indicator; Dcr); Maintenance; Overhaul - East Tester ET1080A User Manual

4MΩ 400.0kΩ~3.9999MΩ
400kΩ 40.00kΩ~399.99kΩ
40kΩ 4.000kΩ~39.999kΩ
4kΩ 400.0Ω~3.9999kΩ
400Ω 40.00Ω~399.99Ω
40Ω 4.000Ω~39.999Ω
4Ω 0.4000Ω~3.9999Ω
0.4Ω 0.0000Ω~0.3999Ω

8.3.4 Accuracy indicator

Range
20MΩ
10MΩ
4MΩ
400kΩ
40kΩ
4kΩ
400Ω
40Ω
4Ω
0.4Ω

9. Maintenance

Warning: Do not arbitrarily repair the instrument; it should be maintained
and repaired by professionals.
Warning: keep the instrument away from liquid; do not leave articles
especially conductive objects in the instrument.

9.1. Overhaul

If the equipment fails and cannot be switched on, you should first check the battery
and external power supply, power jack, etc.; check whether the key is invalid;
If the test result is abnormal, first check if the test accessories have problems, and if
there is damage of the spring in the test notch; at the same time review the specification to
confirm if the operation is correct;
Do not arbitrarily replace the components and specific parts, please contact the
relevant dealer or service company for problems which cannot be confirmed,.

9.2 Clean

Before cleaning, it must be shut down, the battery and external power supply should
Hangzhou Zhongchuang Electronics Co., Ltd.
4.0%+10 digits
1.5%+4 digits
1.0%+2 digits
0.7%+2 digits
0.7%+2 digits
1.0%+5 digits
3.0%+10 digits
7%+20 digits

(DCR)

4
Range of display
10.00MΩ~20.00MΩ
4.000MΩ~9.999MΩ
400.0kΩ~3.9999MΩ
40.00kΩ~399.99kΩ
4.000kΩ~39.999kΩ
400.0Ω~3.9999kΩ
40.00Ω~399.99Ω
4.000Ω~39.999Ω
0.400Ω~3.999Ω
0.000Ω~0.399Ω
31
2.3° Parallel
0.9° Parallel
0.6° Parallel
0.4° ------
0.4° Series
0.6° Series
1.7° Series
------ Series
Accuracy Re
5.0%+10 digits
2.0%+5 digits
1.2%+3 digits
0.3%+3 digits
0.2%+2 digits
0.2%+2 digits
0.2%+2 digits
0.3%+3 digits
1.0%+3 digits
3.0%+3 digits