Standby is similar to the standby mode on a computer. The analyzer is powered on, but the backlight is off to conserve battery power. You can use standby mode to lock the touchscreen and keys when you are carrying the analyzer. You can manually put the analyzer in standby, or you can wait for the standby timer. See Set the standby timer. The standby timer also shuts off the keypad backlight.

Note: After 60 minutes in standby, the analyzer shuts down. You do not lose any data when this occurs.


  1. To enter standby, quickly press (1 second) the power key , or wait for the standby timer to expire.
    The LCD backlight and keypad backlight turn off. The blue LED on the analyzer's front panel is lit.
  2. To leave standby, quickly press the power key .