User manual for single-phase meter
36
After input the first key change token, then input the 2rd one with wrong token,
If the existing key type is not initiation key, then cannot change to initiation key.
Key type cannot be changed to 3
16.3 Test
This type of token is not normally encrypted according to the STS Standard, i.e. any
prepayment meter that follows the STS standard can be tested
Full test
5649-3153-7254-5031-3471
This would test the relay, the LCD display, display the import active energy, display the
key version and the tariff index. Each item will cycle for a period of 10 seconds.
Relay test
0000-0000-0001-5099-7584
If the latch is closed, then this token would open the latch. If it is open, then this token
would close the latch. Two minutes later, the meter will revert back to the previous relay
state.
Note: If the credit balance is less than 0, then test
closing the latch is forbidden.
LCD test
0000-0000-0001-6777-4880
Display import active energy.
0000-0000-0002-0132-8896
Display the key version.
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