Bulletin TI-72730J
Installation, Operation and Maintenance Manual
72-730 and 72-O730NA Oxygen Analyzer
www.labgasgenerators.com
7
1-800-343-4048
Problem
Possible Cause
No display/reading
Sensor wires not connected; check wire strip length, polarity.
Display varies
Check process; check sensor light; check sample lines for
leaks
Alarm stays on
Check set points
Limited range during calibration
Replace sensor (P/N 72695)
Troubleshooting
Don’t Forget To:
Serial Numbers
1
Complete and mail or fax in your warranty registration card
2
Keep your product certification in a safe place.
3
Call the Technical Services Department at
800-343-4048,
8AM to 5PM Eastern Time
with any questions (North America only). For other locations, please contact your local
representative.
The serial number for the unit is located on the bottom panel. For your own records, and in
case service is required, please record the following:
DATE IN SERVICE
SERIAL NO.
Please have the serial number available when calling for assistance.
WARRANTY (NORTH AMERICA ONLY)
(FOR INFORMATION CONTACT YOUR LOCAL REPRESENTATIVE)
Parker Hannifin guarantees to the original purchaser of this product, that if the product fails or is defective
within 12 months from the date of purchase, when this product is operated and maintained according
to the instructions provided with the product, then Parker guarantees, at Parker’s option, to replace the
product, repair the product, or refund the original price for the product. This warranty applies only to
defects in material or workmanship and does not cover: ring and valve wear on compressors, routine
maintenance recommended by the instructions provided with this product, or filter cartridges. Any
modification of the product without written approval from Parker will result in voiding this warranty.
Complete details of the warranty are available on request. This warranty applies to units purchased
and operated in North America.