Pilot Communications SPM93 - Display and Keys; LCD Display Instruction

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6. Display and Keys
6.1 LCD display instruction
A：Data type prompt
B：Running prompt
C：Multi-tariff prompt
D: Communication prompt, 1Hz frequency means communication
normal
E：Device failure prompt
F：Phase sequence error prompt
G：Data unit prompt
The device also has is two LED light : PULSE1, PULSE2