DO700-en-GB_v2.3 3/15
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Parameter P1 (pH Buffer Solution Setting)
1. From the pH measurement mode, press and hold MODE for at least 2 seconds and then
release, the ‘P1’ icon appears on the LCD.
2. Use the CAL or the M+/RM keys to toggle through the three (3) selections: USA (for use in the
USA or Europe, NIS (for NIST calibration purposes), and CH (for use in China).
3. Momentarily press MODE to move to the next parameter (P2), or press ENTER to return to the
normal measurement mode.
Parameter P2 (Distilled Water Temperature Compensation Setting)
1. From the P2 menu, use the CAL or the M+/RM keys to turn this feature ON or OFF.
2. Momentarily press MODE to move to the next parameter (P3), or press ENTER to return to the
normal measurement mode.
Parameter P3 (Distilled Water with Ammonia Temperature Compensation Setting)
1. From the P3 menu, use the CAL or the M+/RM keys to turn this feature ON or OFF.
2. Momentarily press MODE to move to the next parameter (P4) or press ENTER to return to the
normal measurement mode.
Parameter P4 (Temperature Measurement Units Setting)
1. From the P4 menu, use the CAL or the M+/RM keys to turn this feature ON or OFF.
2. Momentarily press MODE to move to the next parameter (P5) or press ENTER to return to the
normal measurement mode.
Parameter P5 (Display Backlight Setting)
1. From the P5 menu, use the CAL or the M+/RM keys to select 0, 1, 3, or 6 minute default
backlighting time.
2. Momentarily press MODE to move to the next parameter (P6) or press ENTER to return to the
normal measurement mode.
Parameter P6 (Automatic Power OFF Setting)
1. From the P6 menu, use the CAL or the M+/RM keys to select a 0, 10, or 20 minute Auto Power
OFF time.
2. Momentarily press MODE to move to the next parameter (P7) or press ENTER to return to the
normal measurement mode.
Parameter P7 (Restore Factory Default Settings)
1. From the P7 menu, use the CAL or the M+/RM keys to select ON (reset the factory default
settings) or OFF (cancel edit).
2. Momentarily press MODE to move to the first parameter (P1) or press ENTER to return to the
normal measurement mode.
