Model P53 pH/ORP Analyzer (universal-mount 1/2 DIN)
Rev. 6-501
12
T A B L E O F C O N T E N T S ( c o n t i n u e d )
P A R T F O U R - S E R V I C E A N D M A I N T E N A N C E
SECTION 1
GENERAL INFORMATION
1.1 Inspecting Sensor Cable ....................................................................... 90
1.2 Replacing Fuse(s) ................................................................................. 90
1.3 Replacing Relays .................................................................................. 90
SECTION 2
PRESERVING MEASUREMENT ACCURACY
2.1 Keeping Sensor Clean .......................................................................... 91
2.2 Keeping Analyzer Calibrated................................................................. 91
2.3 Avoiding Electrical Interference............................................................. 91
SECTION 3
TROUBLESHOOTING
3.1 Ground Loops:
Determining If Ground Loop Exists .................................................. 92
Finding Source of Ground Loop....................................................... 93
3.2 Isolating Measuring System Problem:
Checking Electrical Connections ..................................................... 93
Verifying Sensor Operation.............................................................. 93
Verifying Analyzer Operation ......................................................93-95
Verifying Interconnect Cable Integrity.............................................. 95
SECTION 4
ANALYZER REPAIR/RETURN
4.1 Customer Assistance............................................................................. 96
4.2 Repair/Return Policy ............................................................................. 96
P A R T F I V E - S P A R E P A R T S A N D A C C E S S O R I E S
...................................................................................................................... 97
