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5
System Mode
5.11 Temperature
Choose between ºC and ºF. The temperature setting
is used during the Langelier Saturation Index when
selected from the Water Balance option.
5.12 Language
Select the desired local language for operation,
choosing from English, French, Spanish, German,
Italian and Chinese (Mandarin). The selection of
language will also adjust appropriate tests and
units to local convention as required.
5.13 Set Time/Set Date/Date Format
All test results are recorded automatically in the
Data Log and appended with date and time (plus
additional information). Date and time are stored on
an internal clock, supported by a coin cell battery.
To correct the time select Set Time from the System menu.
Use the up/down keys to adjust the hour; press
the right key to select and adjust the minutes.
Press OK when the correct time is set.
To correct the date select Set Date from the
System menu.
Use the up/down keys to adjust the day/month/year,
using the left/right keys to select the field.
Press OK when the correct date is set.
The Date Format can be set to DD/MM/YYYY or
MM/DD/YYYY as required. To select the required
format highlight the desired choice and press OK.
5.14 Time Out
When operating using battery power the Pooltest
9 Bluetooth provides automatic power-off as a
power-saving measure. Three settings are provided:
Normal
5 minutes
Long
15 minutes
Off
(disables Time Out)
The time intervals begin after the last key is
pressed or activity takes place.
Time Out is automatically disabled when the
instrument is powered by USB supply and during
a Bluetooth data log transfer.
5.15 Back Light
The instrument display features a high intensity
backlight to support use in low light conditions.
The backlight is designed to use minimal energy
but activating will naturally consume battery
power more rapidly. The settings available are:
Backlight Auto-Dim
Backlight activates on any
key press and dims after
15 seconds automatically.
Backlight On
Backlight is on permanently
Backlight Off
Backlight is off permanently
Pooltest9Bluetooth_ZI INST 7009B EN 29/7/15 12:03 Page 13
