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Ermenrich Zing ST40 Socket Tester
EN
Please carefully read the safety instructions and the user manual before using this product. Keep away from children. Use the device
only as specified in the user manual.
Socket test
Check that the device is clean as well as free of dust, grease, and moisture. Examine all of the socket leads for damage. Test the device on
a properly functioning socket before using it for the first time.
Insert the device into a power socket. Compare the LED indicator lights to the LED data table below. Pull the device out of the socket.
If any errors are found, the wiring must be tested.
Voltage measurment
Insert the device into a power socket. The voltage measurement results will appear on the LCD screen (2).
RCD test
The RCD test can only be carried out on a properly functioning socket. Insert the tester into a socket, press the RCD test button (4) (not more
than 3 seconds). If the circuit breaker is functioning properly, the power will be cut off. If power is still on, it means that the circuit breaker is
not working. The device should be repaired by a professional electrician.
When performing the RCD test, disconnect all appliances from the mains to avoid their damage. When performing RCD tests in public areas,
the corresponding authorization must be obtained beforehand.
!
The test time should not exceed 5 minutes.
!
Do not press the RCD test button (4) by accident to avoid triggering the safety cut-off device and unnecessary power loss.
LED description table
№
Wiring condition
1
CORRECT
2
OPEN GROUND
3
OPEN NEUTRAL
4
OPEN LIVE
5
LIVE/GRD REVERSE
6
LIVE/NEU REVERSE
7
LIVE/GRD REVERSE; Missing GRD
LED is on
LED is off
!
In case the live and ground lines are mixed up and the ground line is not connected, three LED indicators are lighting up
(see LIVE/GRD REVERSE; Missing GRD wiring condition in the table above).
!
The tester cannot distinguish between ground and neutral.
Specifications
Measurement range
RCD test
Socket wiring
Operating temperature range
Storage temperature range
Power supply
Safety rating
The manufacturer reserves the right to make changes to the product range and specifications without prior notice.
LED display
48–250V AC
>30mA
CEE 7/3, 7/5 (European sockets)
0... +40°C (32... 104°F)
–10... +50°C (14... 122°F)
АС
EN61010-1-2-030, EN61326-1; Cat. II, 300V
3
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