Vaisala MMT330 - Manual (Page 7)

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VAISALA _________________________________________________________________________ 5
Setting Oil Coefficients Using Serial Line ......................... 140
OIL ..................................................................................... 140
Using Display/Keypad ....................................................... 141
Determination of Oil-Specific Coefficients ........................ 141
CHAPTER 7
MAINTENANCE ......................................................................................... 143
Periodic Maintenance .......................................................... 143
Cleaning ............................................................................ 143
Changing the Probe Filter ................................................. 143
Changing the Sensor ........................................................... 144
Error States ....................................................................... 145
Technical Support ................................................................ 147
Product Returns ................................................................... 147
CHAPTER 8
CALIBRATION AND ADJUSTMENT ......................................................... 149
Cleaning the Sensor ............................................................. 150
Opening and Closing the Adjustment Mode ..................... 150
Relative Humidity Adjustment ............................................ 151
Using Push Buttons ........................................................... 151
Using Display/Keypad ....................................................... 152
Using Serial Line ............................................................... 153
CRH ............................................................................. 153
Relative Humidity Adjustment after Sensor Change ........ 154
Using Display/Keypad ....................................................... 154
Using Serial Line ............................................................... 154
FCRH ........................................................................... 154
Temperature Adjustment ..................................................... 155
Using Display/Keypad ....................................................... 155
Using Serial Line ............................................................... 156
Analog Output Adjustment.................................................. 157
Using Display/Keypad ....................................................... 157
Using Serial Line ............................................................... 157
ACAL ............................................................................ 157
Feeding Adjustment Information ........................................ 158
Using Display/Keypad ....................................................... 158
Using Serial Line ............................................................... 158
CTEXT ......................................................................... 158
CDATE ......................................................................... 158
CHAPTER 9
TECHNICAL DATA .................................................................................... 159
Specifications ....................................................................... 159
Performance ...................................................................... 159
Water Activity ............................................................... 159
Temperature ................................................................. 159
Operating Environment ..................................................... 160
Probe Specifications ......................................................... 160
MMT332 ....................................................................... 160