Myron L TechPro II, Operation Manual

Page: 27 / 44

23
Corrective Action
Check connections or replace battery
(ref. Battery Replacement, pg. 20).
1. Recalibrate instrument.
2. Thoroughly rinse sensor well.
3. Recalibrate using fresh buffers (ref. pH
Buffer Solutions, pg. 24).
Replace pH sensor (ref. pH Sensor
Replacement, pg. 20).
Clean and rejuvenate sensor (ref. Cleaning
Sensors, pg. 20) and recalibrate. If no
improvement, replace pH sensor
(ref. pH Sensor Replacement, pg. 20).
Clean and rejuvenate sensor (ref. Cleaning
Sensors, pg. 20) and recalibrate. If no
improvement, replace pH sensor
(ref. pH Sensor Replacement, pg. 20).
Clean cell cup and electrodes
(ref. Cleaning Sensors, pg. 20).
Clean cell cup and electrodes
(ref. Cleaning Sensors, pg. 20).