Thermo Fisher Scientific CyberScan pH 1100/pH 2100 - Manual (Page 34)

Instruction Manual pH 1100/ 2100
34
10.2.7 Stability Setup Program P1.5
Use this program to turn on or off the pH stability indicator and to
set level of stability (low, medium or high).
Stability definitions
High stability:
reading is stabilized quickly, but reading is less accurate.
Medium stability:
reading stability is averaged between high and low stability.
Low stability:
reading is stabilized slowly, but guarantees high accuracy
1. Enter pH/Temperature setup mode as described in steps 1-
4 in 10.2.1 Entering pH/temperature setup mode (page 30).
2. Use
∆/MI to scroll to program Stability Setup: P1.5.
See
Figure 94.
3. Press
ENTER to enter program Stability Setup: P1.5.
4. Press
>/CAL key to toggle between pH Stable Criteria: On
and Off. The selection will flash. See Figure 95.
5. Press
ENTER to confirm selection.
•
If you selected On, continue to step 6.
• If you select Off, pressing ENTER returns to the setup
mode.
Press
∆/MI to continue to the next setup program, or press
∇/MR to go to the previous program. Press EXIT to return to
the pH measurement mode.
6. If you selected On in step 5, the display now reads Degree
of Stability: Low Medium High. Press >/CAL to toggle
between Low, Medium and High. The selection will flash.
See Figure 96.
7. Press
ENTER to confirm selection and return to the setup
mode. Press
∆/MI to continue to the next setup program, or
press
∇/MR to go to the previous program. Press EXIT to
return to the pH measurement mode.
Mode
Degree of Stability
Low Medium High
Stability Setup : P1.5
Press ENT. to Select
pH Stable Criteria
On Off
Figure 94
Figure 95
Figure 96