Bacharach 24-9448 Carbon Monoxide Alarm User Manual


 
Instruction 24-9448 5-5
Calibration
5. Wait until the Measured reading stabilizes,
and then press ENT to calibrate the TS-Zero
Measured value to that of the Applied value;
after which the message “Good Calibration”
should briefly appear followed by the
CALIBRATE TS-SPAN screen.
TS-Span Procedure:
6. Set thermocouple simulator to 572 °F
(300 °C), and then use the and but-
tons to enter an Applied value that exactly
equals the setting of the simulator.
Alternatively: Submerge probe tip into a con-
tainer of boiling water with a thermometer,
wait several minutes, and then use the
and buttons to enter an Applied value
that exactly equals the thermometer reading.
The calibration range is from 175 to 625 °F
(80 to 330 °C). An attempt to calibrate outside this range will cause
the message “Bad Calibration Wrong CAL Entry” to appear in the fol-
lowing step.
7. Wait until the Measured reading stabilizes, and then press ENT to cali-
brate the TS-Span Measured value to that of the Applied value; after
which the message “Good Calibration” should briefly appear followed by
the CALIBRATION LIST screen being re-displayed.
CALIBRATE TS-ZERO
Measured 34 °F
Applied 032 °F
06/27/06 11:55:30 PM
PRINT
F1 F2 F3
CALIBRATE TS-SPAN
Measured 574 °F
Applied 572 °F
06/27/06 11:55:30 PM
PRINT
F1 F2 F3