AZI Customer Service 800-528-7411 or 602-470-1414
Page 23 of 61
Sensor Regeneration
Sensor regeneration is needed to clean the J405 sensor of any accumulated mercury vapor and to
prolong the life of the sensor. This simple procedure should be done:
•
At the beginning of the day on which the instrument is to be used.
•
During the day when the sensor becomes saturated.
•
At the end of the day before storing the instrument.
•
At a minimum of 30-day intervals while the instrument is in storage.
To perform sensor regeneration:
•
Plug the AC power supply/charger or the external battery pack into the back of the
instrument.
•
Press the power
I/O
button to power on the instrument.
•
If necessary, press
ESC
to clear any calibration reminders. Call AZI Customer Service at
800-528-7411 or 602-470-1414, or e-mail
, to schedule instrument
calibration.
•
From the Main Screen, p
ress the RIGHT arrow button (►) to enter the main menu.
•
Press the DOWN arrow button (▼) to move the cursor to
Regen
.
•
Press the RIGHT arrow button (►) to select
Regen
from the menu.
•
Press the
ENTER/START
button on the keypad to select
Regen Now
from the Regen
menu.
The instrument will respond with “Perform Regen Using EXTERNAL POWER?”
Press
ENTER/START
to proceed or
ESC
to exit.
The instrument display will warn “Do Not Disconnect External Power while Heating”.
Press
ENTER/START
to proceed or
ESC
to exit.
The instrument will begin a 45-minute regeneration cycle, indicated by “Regeneration
in Progress” on the display.
Do not interrupt this cycle.
If any error message appears on the display, see the
•
The LCD screen displays Regeneration in Progress for the duration of the 45-minute cycle
and displays
a countdown timer as well once the instrument enters the cooling process of
the regeneration. When the cycle is completed, the instrument returns to the main screen.
DO NOT INTERRUPT THIS CYCLE.
Wait until the cycle is completed before continuing with the next step.
•
The instrument can be used immediately following the sensor regeneration if necessary.
•
The Jerome
®
J405 is ready for sampling.
CAUTION:
The Jerome
®
J405 is intended for gaseous vapor use only. DO NOT
allow the probe or the instrument's intake to be exposed to liquids,
dust or other foreign material. Moisture or liquids drawn into the
instrument can damage the sensor and flow system.
