Appendix c - internal dip switch settings, Dip switch settings – Arizona Hydrogen Sulfide Analyzer Jerome 631-X User Manual
Page 39

13. APPENDIX C - INTERNAL DIP SWITCH SETTINGS
The DIP switch identified as SW2 on the
631-X control board is located at the top
center of the board.
CAUTION:
Switch the instrument’s power to OFF before opening the instrument
and changing DIP switch settings.
DIP Switch Settings:
Switch # Position
Function
Comment
1
ON
AUTORANGE
DISABLED (SEE DIP SWITCHES 5 & 6)
1 OFF
AUTORANGE
ENABLED
2 X
NOT
USED
3 X
NOT
USED
4 ON
ZERO DISPLAY:
00-99
4 OFF
ZERO DISPLAY:
L-O-H
Switch #
Function
Comment
5 6
RANGE SAMPLE
TIME
ON
ON
0 (.000 - .099PPM) 30 SECONDS
ON
OFF
1 (0.10 - 0.99 PPM) 25 SECONDS
OFF
ON
2 (01.0 - 09.9 PPM) 16 SECONDS
OFF
OFF
3 (10 - 50 PPM)
13 SECONDS
AZI Customer Service 800-528-7411 or 602-470-1414
Page 39 of 50