Amphenol PROTIMETER HygroMaster-L BLD7750L, Instruction Manual, Page: 8 / 12

8 | INS7751 Rev. A
5.2.3 Changing brightness:
The backlight brightness can be increased or decreased by
selecting the Brightness menu and pressing . Brightness
can be changed in 10 levels using or key after
getting in to the edit mode. To apply the setting and exit the
edit mode, press .
5.2.4 Setting Auto Off time:
User can set the time to auto turn OFF the device in idle
condition. This can be set in minutes. A maximum of 6
minutes can be set for the device to turn off in idle condition.
Get in to the edit mode as mentioned earlier and then use
or key to change the Auto OFF time.
5.2.5 Buzzer ON-OFF:
User can set the buzzer ON of OFF based on the need. If the
user need an audible indication for each key press or during
different functionality switching, the buzzer should be turned
ON. This can be done getting in to the edit mode and then
using
or key.
5.2.6 Calibration:
User should not be accessing this menu to ensure no
accidental loss of calibration data. This is purely a factory
calibration menu
5.2.7 About
The About screen gives information related to the device like
checking the device calibration status, probe serial numbers
etc. The screen will look like below.