YSI 550 DO, Руководство по эксплуатации

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YSI Incorporated YSI 550 DO Handheld Instrument 4
SECTION 2 PREPARING THE YSI 550
2.1 UNPACKING
When you unpack your new YSI 550 DO Handheld Instrument for the first time, check the packing
list to make sure you have properly received everything. If there is anything missing or damaged,
call the dealer from whom you purchased the YSI 550. If you do not know which authorized dealer
sold the system to you, call YSI Customer Service at 800-765-4974 or 937-767-7241.
2.2 WARRANTY CARD
Before you do anything else, please complete the Warranty Card and return it to YSI Incorporated.
Your purchase of this quality instrument will then be recorded in YSI’s customer database. Once
your purchase is recorded, you will receive prompt, efficient service in the event any part of your
YSI 550 DO Instrument should ever need repair.
2.3 BATTERIES
There are a few things you must do to prepare your YSI 550 DO instrument for use. First, locate the
4 C-size alkaline batteries that were included with your instrument. See Figure 2.
NOTE: It is very important that the batteries be installed ONLY as illustrated. The instrument will
not function if the batteries are installed incorrectly.
4 C-cell batteries
Figure 2