NAVI D-25 Instruction Manual page 101

3 Functions
3.4 Setting modes
● Maintenance setting items
Item
No.
00
01
02
03
04
05
06
07
08
90
Use the MODE key to toggle between Maintenance
mode items.
Item
LCD check
Battery
voltage check
Temperature
zero
adjustment
Automatic
power-off
setting
pH/ION CH
setting
Remaining
data memoriy
Data memory
clear
Initialization of
setting
Printer con-
nection and
printing test
Description
Enables check to see if all
LCD segments are displayed.
Enables simple battery
voltage check.
Carries out temperature
calibration when the
temperature sensor is
immersed in a liquid of known
temperature.
Turns Automatic Power-off
function ON/OFF and sets
time period after which the
power will be turned off when
no keys are touched.
Enables CH 1 and CH 2 to be
used and both channels to be
set for pH measurement (ION
measurement).
Displays number of data items
that can still be stored.
Clears all data in the data
memory.
Initializes all settings to default
values.
Carries out a printing test.
Page
No.
page
91
page
92
page
93
page
94
page
95
page
96
page
96
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97
page
98
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