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Dear Customer,
Thank you for choosing a Hanna Product.
Please read this instruction manual carefully before using the
instrument. It will provide you with the necessary information
for correct use of the instrument, as well as a precise idea of
its versatility.
If you need additional technical information, do not hesitate
to e-mail us at
.
This instrument is in compliance with the
directives.
WARRANTY
The
HI504903 interface is warranted for two years
against defects in workmanship and materials when used for
their intended purpose and maintained according to instruc-
tions. This warranty is limited to repair or replacement free of
charge.
Damage due to accidents, misuse, tampering or lack of pre-
scribed maintenance are not covered.
If service is required, contact the dealer from whom you pur-
chased the instrument. If under warranty, report the model
number, date of purchase, serial number and the nature of
the failure. If the repair is not covered by the warranty, you
will be notified of the charges incurred. If the instrument is to
be returned to Hanna Instruments, first obtain a Returned
Goods Authorization number from the Customer Service de-
partment and then send it with shipping costs prepaid. When
shipping any instrument, make sure it is properly packaged
for complete protection.
© 2004 Hanna Instruments
All rights are reserved. Reproduction in whole or in part is prohibited without the
written consent of the copyright owner.
Hanna Instruments reserves the right to modify the design,
construction and appearance of its products without advance
notice.
Information SMS . . . . . . . . . . . . . . . . . . . . . . . . . 35
Digital Output Control . . . . . . . . . . . . . . . . . . . . . 39
PC COMMUNICATION . . . . . . . . . . . . . . . . . . . . . 40
Local Communication . . . . . . . . . . . . . . . . . . . . . 40
Remote Communication . . . . . . . . . . . . . . . . . . . . 41
PC Communication Protocol . . . . . . . . . . . . . . . . . 42
LED’s Status during PC Communication Session . . . 44
POWER FAILURE . . . . . . . . . . . . . . . . . . . . . . . . . . 45
FAULT CONDITIONS AND SELFTEST PROCEDURES . . 46
LED INDICATORS . . . . . . . . . . . . . . . . . . . . . . . . . 48
ERRORS PRIORITY . . . . . . . . . . . . . . . . . . . . . . . . . 50
TROUBLESHOOTING GUIDE . . . . . . . . . . . . . . . . . 51
Interface Configuration . . . . . . . . . . . . . . . . . . . . . 51
PC Communication . . . . . . . . . . . . . . . . . . . . . . . 52
SMS Delivery . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53
ACCESSORIES . . . . . . . . . . . . . . . . . . . . . . . . . . . 55
APPENDIX . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56
CE DECLARATION OF CONFORMITY . . . . . . . . . . . 58
