Thermo Fisher Scientific Alpha TDS 200 - Manual (Page 27)

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8.9 Set TDS Factor – P7.0
The alpha TDS 200 Controller allows the TDS factor to be selected, depending on the
application.
.
P .0
d t s
0 0
P7.1: Viewing Temperature electrode data
1.
Key in the password “022” as per procedure in Section 5.
2. Press ▲key until screen displays P7.0 and TDS. Press ENTER.
3. Screen will scroll P7.1, ‘FACT.’ then TDS factor. (Default is 0.70)
4. Press the ▲or ▼keys to change TDS factor (0.40 to 1.0). Press ENTER.
5. Press ▲and ▼keys together (ESCAPE) to return to P7.0.
8.10 Controller Reset – P8.0
Resets the controller to factory default values.
• TDS range remains unchanged based on last selected range
• All calibration data and TDS factor are reset
• SP 1 is reset to 10 % of full scale and LOW
• SP 2 is reset to 90 % of full scale and HIGH
• Hysteresis for both set points is reset to 5 % of full scale
• Temperature compensation mode remains unchanged
• In MTC mode, temperature value is reset to 25 o C
• Temperature Coefficient is reset to 2.1%
• Normalization Temperature is reset to 25.0 o C
NOTE: ATC temperature offset is NOT reset.
P .0
RsT
n0
yeS