Fisher Scientific accumet AP 110 accumet AP 115 accumet AP 125 Instruction Manual page 11

HOLd 'Yes' or 'No' by using the save/▲or
view/▼keys. Press std/enter to accept.
2. To display the % slope efficiency 'EFF%' and mV
offset 'mV' press setup/meas twice.
3. To erase an existing pH standardization/
calibration press setup/meas until 'Clear buf std'
(Clear buffer standard) appears on the screen.
Press std/enter to accept or mode to cancel.
4. To change the buffer standard group, press
setup/meas until 'bUF USA' appears. Press
std/enter accept the desired group (USA, NIST, or
EURO) when it is displayed.
5. To change the pH resolution press setup/meas
until '88888' appears. Press std/enter when the
desired resolution is displayed below;
88.888 to select 0.001 (AP115 & AP125 only)
888.88 to select 0.01
8888.8 to select 0.1
6. To activate or deactivate the Automatic Shut off
function press setup/meas until 'A.Off' appears.
Select 'Yes' or 'No' by using the save/▲or
view/▼keys and press std/enter to confirm your
selection. If 'Yes' is selected, the meter
automatically turns off after 20 minutes of inactivity.
Note: Selecting 'No' can result in total battery
exhaustion
until the meter is manually turned off.
7. To set meter time and date press setup/meas until
'MM/DD/YY'
view/▼keys to select the appropriate digits.
Press std/enter to confirm selection and to move
from minutes to hours; or from month to day to
year.
8. To clear data memory press setup/meas until
'Clear dAtA' appears. Select 'Yes' or 'No' by using
the save/▲or view/▼keys. Press std/enter to
confirm selection.
once on, the meter remains on
—
appears. Use
7
the save/▲or