Start Up; Alarm Setpoint Input - Ametek 303B User Manual

3. Check that jumper plug JP2 is set as desired for your alarm operation; pins
1 and 2 (F) for fail-safe (relay actuated with readings below setpoint, or pins
2 and 3 (L) for low power (relay actuated with readings above set-point).
4. Check that the cell leads are secure in plug JP6.
5. Check that the keyboard cable is secure in plug JP5.
6. Check that the power supply cable is secure in plug JP3.
7 Connect the power plug (if used) to either the ac or dc supply.
Start-Up
1. Press the POWER key (LED ON). The analyzer goes through a self check of
EEPROM and LED/display, followed by a display of the software revision
number (P X.XX). With POWER ON and no sample flow, electrolysis will
gradually dry the cell.
2. Press the CELL TEST key. The CELL TEST and an ANALOG RANGE key
LED will flash and the displayed value will read toward 47-53 (volts).
3. Press the CELL TEST key (LED OFF). Wait for the display to stabilize.

Alarm Setpoint Input

1. Press the ALARM key. The ALARM, +, and – LED's will flash and the last
alarm setpoint will be displayed.
2. Press the + or – key to increment or decrement the setpoint to the desired
value.
3. When the desired value is displayed, press ALARM to store the value; ProG
will be displayed until the value is stored.
If the STANDBY, CELL TEST, ELECT TEST, 0-1000, 0-2000, or DISPLAY LIGHT

key is pressed during the routine, the new value is not stored and normal moisture
NOTE
measuring begins.
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Installation 3-5