User Interface
| 4-1
OPERATION Controls and Indictors
Control Function Normal Measuring
BYPASS flow meter Sets and reads bypass gas flow rate. Mid-scale.
SAMPLE flow meter Reads sample flow rate. 100 cc/min at 1 atm
Moisture display Liquid crystal display (LCD) shows moisture Moisture reading
value or other data depending on mode.
SAMPLE ADJUST Screwdriver adjustment for sample flow As needed for SAMPLE
rate. flow meter reading
BYPASS ADJUST Screwdriver adjustment for reference As needed for BYPASS
flow rate. flow meter reading
ANALOG RANGE Keys enable selection of one of four 4 to One of the four LED
keys and LED’s 20-mA output ranges. LED indicates which must always be ON
range is active
+ key Plus key increments value selections for Not applicable
gain, offset, factory gain, and alarm
set-point entries.
– key Minus key decrements value selections Not applicable
for gain, offset, factory gain, and alarm
setpoint entries.
DISPLAY LIGHT key Back lights the display for about 1 minute As needed
ALARM key and LED Enables alarm setpoint adjustment with LED ON if moisture
+ and – keys. reading is above alarm
setpoint.
STANDBY key Places the unit in a standby mode by Not applicable
and LED reducing power consumption.
ELEC TEST key and LED Tests 5V power supply. Not applicable
CELL TEST key and LED Tests cell 50V power supply. Not applicable
AC POWER LED ON when the unit is plugged into ac out-let. ON (if on ac power)
POWER key and LED Turns instrument power ON and OFF. ON
ofst key Enables changing offset parameter when Not applicable
key is pressed at power-up (refer to Para-
meter Setting in Section 4).
gain key Enables changing gain parameter when Not applicable
key is pressed at power-up (refer to Pa-
rameter Setting in Section 4). Operating Procedure (Checklist)
USER INTERFACE
To Next Page
Loading...
Need help?
General
