Labconco Protector Filtered Glove Box - Manual (Page 36)

Chapter 5: Using Your Glove Box
Product Service 1-800-522-7658 32
Diagnostic Program Screens
DIAGNOSTIC TEST
▲▼ to Choose, ENTER
to Select, MENU to Exit
f 1. Keypad
2. Airflow Sensor
3. Pressure Sensor
AIRLFOW SENSOR
X1: 261/XXX
X5: 212/XXX
X5 CAL: 134/212
Airflow: 70/70 CFM
KEY PAD TEST
All Keys Are Off.
Airflow Sensor Diagnostic Notes:
X5 CAL example represents a pressure of
134 with the blower off and 212 with the
blower speed to produce 70 CFM for this
calibration example. XXX, 134, and 212
are calibrated values for this example.
Pressure Sensor Diagnostic Notes:
X1 example indicates raw voltage
level of pressure sensor at present
conditions. CAL example represents
a raw pressure of 258 with the doors
in the glove box open and no
pressure inside the glove box and a
raw pressure of 286 when the
negative high pressure level was
calibrated at -1.97 inches of H
2
O
(IOW). Press example shows a
current pressure of -1.99 IOW and
the unit’s high calibration point of
1.97 IOW.
PRESSURE SENSOR
Press:
X1: 286
CAL: 258/286
Pressure: -1.99/1.97 IOW