- 19 -
P1.2. – Set due calibration (NO – H00 – D00)
1.
When press key,
No
flashes, then press key,
H
flashes, then
press
key,
D
flashes.
2.
When
H
flashes, press key,
00
flashes. Press key to adjust hours
(0-99 hours), press key to confirm. When
D
flashes, press
key,
00
flashes. Press key to adjust days (0-99 days), press
key to confirm. When
No
flashes, press to confirm.
3.
After confirming parameter, press key to enter in P1.3 mode, or press
key to return to the measurement mode.
P1.3. – Check the time and date of the last calibration
1.
The time and date of calibration displays alternately at right top of LCD
(Date display: Month – Day), the number in the LCD middle displays
Year (Year 2012).
2.
Press key to enter in P1.4 mode, or press key to return to the
measurement mode.
P1.4. – Set pH measurement of distilled water (Off – On)
1.
Press key,
Off
flashes, then press
key,
On
flashes, when
parameter flashes, press key to confirm.
Off
–turn off temperature
compensation,
On
– turn on temperature compensation.
2.
After confirming parameter, press
key to enter in P1.5 mode, or
press key to return to the measurement mode.
P1.5. – Set pH measurement of distilled water with ammonia (Off –
On)
1. Press key,
Off
flashes, then press
key,
On
flashes, when
parameter flashes, press key to confirm.
Off
–turn off temperature
compensation,
On
–turn on temperature compensation.
2. After confirming parameter, press
key to enter in P1.6 mode, press
key to return to the measurement mode.
P1.6. – Restore to factory default setting (NO – Yes)
1.
Press key,
No
flashes, then press key,
Yes
flashes. Press
key to confirm, the meter returns to the measurement mode.
No
– Not
restore to factory default setting,
Yes
– restore to factory default setting.
2.
When do not select
Yes
, press key to return to the measurement
mode.
