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2
2 DISPLAY AND KEYPAD FUNCTIONS
2.1 Display
The LCD has a primary and secondary display.
•
The primary display shows the measured pH, mV or Relative mV value.
•
The secondary display shows the measured temperature.
The display also shows error messages, keypad functions and program functions.
See Figure 1.
SETUP
MEAS
CAL
MEM
Primary Display
Secondary Display
R.mV
pH
MEM
ERR
AM PM
pH
ATC
°C °F
READY
HOLD
ON
OFF
-8.8.8.8
-1.8.8.8
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
Figure 1: Full LCD Screen
1
. SETup mode indicator
7
. Temperature indicator (
°F
available on pH 310 meter
only
)
13
. Low battery indicator
2
. MEASurement mode
indicator
8
. pH buffer selection indicator
14
. Probe indicator
3
. CALibration indicator
9
. Automatic Temperature
Compensation indicator
15
. Buffer indicator
4
. MEMory recall mode
indicator
10
. Clock indicator (
pH 310
meter only
)
16
. Function ON/OFF indicator
5
. mV or Relative mV indicator
11
. ERRor indicator
17
. HOLD indicator
6
. pH indicator
12
. MEMory location indicator
18
. READY indicator