Keypad - Fisher Scientific accumet AP 110 accumet AP 115 accumet AP 125 Instruction Manual

1.2. KEYPAD

Figure 3 illustrates the keypad area. The function of
each key is described below.
mode
on/off/
KEY
on/off/ ☼
mode
setup/meas
std/enter
save/▲
view/▼
Figure 3 Meter Keypad
Press to turn the meter ON. The meter will default to
the last measurement mode used.
When ON, press this key to turn the backlight ON or
OFF (to conserve batteries, the backlight is
automatically turned off after 30 seconds).
When ON, press and hold this key for 3 seconds to
turn the meter OFF.
Press this key to toggle between pH, mV, Relative
mV (R.mV) and Ion (AP125 only) measurement
modes.
Press this key to enter Setup menu. Press again to
scroll through the Setup options.
Measure key also serves to refresh value when
Auto-Hold is active.
Press this key to activate and confirm the
standardization. Also to confirm selection or change
being made in Setup mode.
Press this key to store measured data into memory
(up to 200 data sets). Also to increase value or
make selection in the Setup mode e.g. for date and
time setting scroll up selection.
Press this key to recall and select memory location
of stored data. Also to decrease value or make
selection in the Setup mode e.g. for date and time
setting scroll down selection.
save/▲
view/ ▼
DESCRIPTION
3
setup/meas
std/enter