M02 Digital Indicator
(3)If Input wrong for three times, main display show "Error4" and self-lock, but user
can operate when power on again.
8.2 Seteo de la contraseña
(1)User can set password in parameters when F4.1 is"ON".
(2)User must input same new password twice in setting password,If not same, main
display show"Error"one second and return to PASS again.
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