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3

Take off the old battery and replace with a new one. To extend the using life,

it's better to use alkaline battery.

4

Fix the battery door.

5

Put on the holster.

10) Fuse replacement: When replacing fuse, please use fuse with same type and

specification.

1

Remove the holster first, then screw off the fixing screws of the battery door

and back cover to remove the cover;

2

Take off the old fuse and replace with a new one.

3

Install the back cover, then fix the screws of the battery door and back cover.

Put on the holster.

6. Trouble Shooting

If the meter does not work properly, please check the meter as following steps:

(If the problems still cannot be solved, please refer to repairing center or contact the

local dealers.)

Fatult

Solution

No reading on LCD

Turn on the power;

Release the HOLD key;

Replace battery.

signal appears

Replace battery.

No input

Replace fuse.

Big error Value

Replace battery.

The specifications are subject to changes without prior notice;

The content of this manual is regarded as correct. If users find out any mistakes or

omissions, please kindly contact the manufacturer;

The manufacturer will not be responsible for accidents and damage caused by

improper operations;

The functions described in this User Manual shall not be considered as the reason

for any special usages;

Summary of Contents for VC837

Page 1: ...n and range to avoid wrong operation 2 5 Move the test leads away from test points when switching to other function 2 6 Don t input voltage in current terminal 2 7 Don t make any modification to the c...

Page 2: ...onds Overload protection 0 5A 250V fuse and 10A 250V fuse 3 2 5 AC Current ACA Range Accuracy Resolution 600uA 1 5 5 0 1 A 6000uA 1 A 60mA 10 A 600mA 100 A 6A 1mA 10A 2 0 10 10mA Maximum voltage drop...

Page 3: ...1832 750 1 0 5 750 1 5 15 Thermocouple K type WARNING do not input voltage at this range Operation 4 1 Panel Description LCD Display the data and unit symbol Number Feature Description 1 Relative REL...

Page 4: ...e is no measurement in 15 minutes the meter will automatically power off and enter sleep mode One minute before sleep mode the buzzer will beep for 5 times to remind user Press any button or turn the...

Page 5: ...s the default when you turn on the meter AUTO symbol displayed Press RANGE REL key can change to Manual range the available ranges are 600uA 6000uA 60mA 600mA 6A 10A 4 4 3 Connect test leads to the te...

Page 6: ...ance value NOTE 1 Don t input voltage or current under capacitance ranges 2 Press RANGE REL to clear the reading before testing to assure the accuracy 3 There is only the auto range mode under the cap...

Page 7: ...RATURE MEASUREMENT 4 11 1 Turn the rotary switch to range Press SELECT key to select or mode 4 11 2 Insert the cold end free end of thermocouple in V mA and COM terminal and put the working end temper...

Page 8: ...ter does not work properly please check the meter as following steps If the problems still cannot be solved please refer to repairing center or contact the local dealers Fatult Solution No reading on...

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