NAVI D-25 Instruction Manual page 18

● Functions in Maintenance mode
Function
LCD check
Battery voltage
check
Temperature
display
calibration
Auto Power OFF Sets the function that automatically turns the
pH/ION CH
setting
(D-53 only)
Remaining data
memory
Data memory
clear
Initializing
settings
Printing test
D-52/53/54/55
Explanation
Enables check for whether or not all LCD
segments are displayed.
Enables simple check of battery voltage.
Adjusts the display of the temperature
sensor to the actual temperature.
power OFF if no keys are touched 30
minutes.
Changes pH/ION measurement channel.
Displays the remaining memory.
Deletes data in memory.
Initializes all settings to the default values.
Conducts a printing test.
1 Overview of the Meter
1.2 Functions
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