GX-6000 Operator’s Manual
Appendix I: 11.7 eV PID Sensor • 237
Performing a SINGLE CAL
See “Calibrating Using the Single Calibration Method” on page 82 for instructions to
perform a single calibration while keeping the following in mind:
•
If the 11.7 eV PID sensor is one of two PID sensors installed in your instrument, both
channels may appear as “VOC”. The channel that appears first will be based on the
following sensor priority. Be sure to select the correct PID sensor for calibration.
NOTE:
If you have changed the factory-set channel assignments using the
CONFIGURE CH
menu item in User Mode, the order of displayed sensors
may be different and you will need to remember how you set your instrument
up.
•
When turning off the GX-6000 after performing a calibration, follow the instructions
in “Turning Off a GX-6000 with an 11.7 eV PID Sensor” on page 235.
Maintenance
Replacing the Dehumidifier Filter
RKI Instruments, Inc. recommends replacing the dehumidifier filter when it looks wet.
Replacing a Sensor
See “Replacing a Sensor” on page 113 for sensor replacement instructions.
Replacing the PID Sensor’s Lamp and Electrode Stack
RKI Instruments, Inc. recommends that you replace the electrode stack every time you
replace the lamp. However, if you replace only the lamp and notice that the instrument is
operating properly, it is not necessary to change the electrode stack.
See “Replacing the PID Sensor’s Lamp” on page 121 and “Replacing the PID Sensor’s
Electrode Stack” on page 125 for PID sensor maintenance instructions keeping in mind
the following differences in spare parts.
High Priority
Low Priority
10.6 eV low range PID
10.0 eV/benzene PID
11.7 eV PID
10.6 eV high range PID
Part Number
Description
33-0564
PID sensor electrode stack, 11.7 eV sensor
51-1504
PID sensor replacement lamp, 11.7 eV sensor
PID-004
PID sensor, 11.7 eV