- 13 -
6.3 Submenu of pH parameter setup (press or key to switch)
P1.1. – Select pH standard solution (USA-NIST-CUS-CH)
1. In P1.0 mode, press to enter in P1.1 mode, refer to the left diagram.
2. When press
key,
USA
flashes,then press key,
NIST
flashes,etc.
When parameter flashes, press to make confirmation(USA – USA
series, NIS–NIST series, CUS–customer-defined, CH–Chinese series)
3. Press key to enter in P1.2 mode, or press key to return to the
measurement mode.
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 confirm 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.
P1.1
Select pH standard solution
P1.2
Set due calibration
P1.3
Check calibration date
P1.4
Set pH measurement of pure water
P1.5
Set pH measurement of pure
water mixed with ammonia
P1.6
Restore to factory default setting
P4.1
Adjust timing storage time
P4.2
Select temperature unit
P4.3
Select backlight time
P4.4
Select auto. power-off time
P4.5
Clear stored value
P4.6
Set auto. lock-up function
P4.7
Adjust date
P4.8
Adjust time
Submenu of pH parameter setup
Submenu of basic parameter setup
Main menu of parameter setup
Diagram -20
