28 M1M 30 POWER METER USER MANUAL
7.1.Unit (UNIT)
UNIT includes the following sub-menus:
Menu Description
PASS Change the existing password
RESET Full or partial reset of the meter
INFO Device information
RTC Change date and time on the device
BRT Adjust the brightness of the display
Modify password (PASS)
PWD shares the same interface and setting way with password setting. For details, see “6.1.Password for 
the first use (PASS)”.
   CONF   UNIT   PASS
Reset (RESET)
   CONF   UNIT   RESET
If the user selects “YES” and presses Button “Enter”, all parameters will be reset, i.e. restoring all 
parameters to their factory default.  
RESET sub-menu includes the following pages:
Menu Description
RESET FACTORY Reset factory settings
RESET ENRG Clear energy value
RESET NOTF Clear notifications
RESET HIST Clear historical data
• RESET FACTORY 
Reset Factory settings restores parameters to default values, including communication parameters, input 
and output, notifications, history, etc.
   CONF   UNIT   RESET   FACTORY