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7.11 SERVICE MODE - HARDWARE – TAB 1
CHAPTER 7: SERVICE MODE
FUNCTION & DEFAULTS DESCRIPTIONS MODIFIED
ErP This option controls the ErP function is  
Disabled or Enabled.
Disabled or Enabled
ErP Timeout Amount of time before the screen goes 
into ERP mode if the user does not touch 
a key or the screen.  
Maximum: 60
Minimum: 1
Backlight Brightness This option controls the screen backlight 
Brightness
Low / Medium / High
LCM test Write test pattern N/A
Small LCD Reversed This option can set the small LCD to 
reversed.
True or False
Play Key Sound This option can set the keypad tone to 
sound or not sound.
True or False
MANAGER MODE
Hardware