
-12-
Maintenance:
1.Do not store the instrument in the following environment:
a.Places that are likely to be wet with water or gather dust;
b.Air with high salt or sulphur concentration;
c.Air with other gases or chemicals;
d.Places of high temperature, high humidity (60℃,above 90%RH),
or direct sunlight.
2.Do not disassemble this instrument or try to change the interior.
3.Alcohol and diluent have corrosive effects on the outer shell,
especially on the LCD window, so gently wipe the shell with a soft
cloth dipped and a small amount of water when cleaning the outer
shell.
Warranty:
1.Please refer to the warranty card for relevant warranty policy.
2.The company does not provide warranty service for equipment
damage caused by users disassembling the product, improper
transportation and storage after purchase, or failure to operate as
required. The company also does not provide warranty service for
those who alter the warranty card or do not have purchasing
documents.
Trouble shooting
Special Statement:
a.Used batteries must be disposed in accordance with local laws and regulations!
b.The company does not assume legal responsibility for any derivative results of using
the product.
c.The company reserves the right to update and amend the product’s design
specification and manual content which are subject to change without prior notice.
-13-
Ⅲ. Other Notes
1.The object to be measured should be completely off-grid and be
proved by short-circuit discharge that there is no electricity hazard
before operation so as to ensure operation safety.
2.Do not connect DC voltage above 1000V or AC voltage above 750V to
the instrument.
3.Do not measure the voltage value when the measuring range switch is
at Ω position.
4.Do not use the instrument when the batteries are not installed or the
cover is not tightened.
5.Before replacing the batteries or the fuse, please remove the test rod
from the test point and turn off the power switch.
6.Pay attention to the service condition of the 9V batteries. When the
" " symbol appears on the screen, please replace the batteries
immediately.
Cautions
(
battery door.
(2) Take off the battery and replace it with a new one. To ensure long
time battery power supply, it is recommended to use alkaline batteries.
(3) Close the battery door and tighten the screws.
1) Use a screw driver to open the battery door's screws, and take off the
Battery replacement
The instrument uses a 100mA/60V resettable fuse. In case of
replacement, please use the fuse of same specification, and follow
instructions as below:
(1) Tune the function switch to "OFF" position.
(2) Use a screw driver to loosen the screws on the bottom, and take off
the bottom cover.
(3) Remove the screws on the PCB, and take off the PCB.
(4) Locate the resettable fuse on the PCB. which is marked with "FUSE".
Use a soldering iron to take off the fuse and replace it with a new one of
the same spec.
Fuse replacement
Maintenance and Warranty
If the instrument dose not work properly, the following self-check
steps will help to solve general problems. If the fault still exists,
please contact the maintenance or local distributor.
Fault Solution
No display 1.Power off - please turn on the power;
2.Replace the batteries
" "symbol appearance Replace the batteries
Error value Replace the batteries
A
1
2
3
4
5
6
A
DOCUMENT NO.: QR-208/A
B C D E
BCD E
1
2
3
4
5
6
SCALE
SIZE
DATENAME
APPROVALS
APP. BY
CUSTOMTER
DRAWN BY
CHECKED BY
1:1
A4
更 改 记 录
次号
1. 修改封面图 2021-05-12
2. 修改配件表名称 2021-05-24
3.
VER.A2
SHEET OF
PART Number: X-XXX-XXX-XX 1 1
GT5306A BENETECH唛英文说明书示意图
日期
更 改 内 容
7165306002
WDJ
2021-04-26
SHENZHEN JUMAOYUAN SCIENCE AND TECHNOLOGY CO., LTD.
7165306002
GT5306A BENETECH唛英文说明书
材质:105G双铜
成品规格:95*130mm
公差:±1.0mm
页数:16P
印刷处理:单色双面印刷,装订成册,骑马钉
VER-A2