Hanna Instruments HI 9124 - Manual (Page 2)

2
WARRANTY
Dear Customer,
Thank you for choosing a Hanna Instruments product.
Please read this instruction manual carefully before using these instruments.
This manual will provide you with the necessary information for correct
use of these instruments, as well as a precise idea of their versatility.
If you need additional technical information, do not hesitate to e-mail
us at [email protected].
WARRANTY .................................................................................. 2
PRELIMINARY EXAMINATION ......................................................... 3
GENERAL DESCRIPTION ................................................................. 3
LCD MESSAGE GUIDE .................................................................... 4
FUNCTIONAL DESCRIPTION ........................................................... 5
SPECIFICATIONS........................................................................... 6
OPERATIONAL GUIDE .................................................................... 7
pH CALIBRATION ....................................................................... 10
pH BUFFER TEMPERATURE DEPENDENCE ....................................... 13
SETUP MENU ............................................................................. 14
mV CALIBRATION (HI 9125 only) ................................................ 15
TEMPERATURE CALIBRATION ....................................................... 15
BATTERIES REPLACEMENT ............................................................ 16
TEMPERATURE CORRELATION FOR pH SENSITIVE GLASS ................ 18
ELECTRODE CONDITIONING & MAINTENANCE ................................ 19
TROUBLESHOOTING GUIDE ......................................................... 21
ACCESSORIES ............................................................................. 22
W A R R A N T Y W A R R A N T Y W A R R A N T Y W A R R A N T Y W A R R A N T Y
HI 9124 & HI 9125 are guaranteed for two years against defects in
workmanship and materials when used for their intended purpose
and maintained according to instructions. Electrodes and probes are
guaranteed for six months. This warranty is limited to repair or
replacement free of charge.
Damage due to accidents, misuse, tampering or lack of prescribed
maintenance is not covered.
If service is required, contact the dealer from whom you purchased
these instruments. If under warranty, report the model number, date
of purchase, serial number and the nature of the problem. If the
repair is not covered by the warranty, you will be notified of the
charges incurred. If these instruments are to be returned to Hanna
Instruments, first obtain a Returned Goods Authorization number
from the Technical Service department and then send it with shipping
costs prepaid. When shipping any instrument, make sure it is
properly packed for complete protection.
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