Service – HP 38g Graphing Calculator User Manual
Page 200
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Service
Environ-
« Operating temperature : 0° to 45°C (32° to 113°F).
mental Limits
• Storage temperature : -20° to 65°C (-4° to 149°F).
» Operating and storage humidity: 90% relative humidity at
40°C (104°F)
max\m\im. Avoid getting the calculator wet.
• Battery operated at 4.5V dc, 60mA maximum.
Customer
In the United States.
If you have technical questions about
Support
how to use the product that are not covered in this guide, you
can contact
Hewlett-Packard Calculator Support
1000 NE Circle Blvd.
Corvallis OR 97330 U.S.A.
(503) 715-2004; Fax (503) 715-3628
Mon.-Fri. 8:00 am-3:00 pm Pacific time. Closed holidays.
Allow two weeks for replies to mailed or faxed questions.
Outside the United States.
Your authorized Hewlett-Packard
dealer is committed to providing after-sale support.
Authorized dealers are able to provide local, personal
support, and they are backed by the resources of the Hewlett-
Packard Company.
HP Electronic Information Service.
This computer service
provides calculator information free of charge. You pay only
for the phone call or Internet service. There are two ways to
connect to this service from a computer:
®
Via modem
: (503)7154448. It operates at 2400/9600/
14400 baud, full duplex, no parity, 8 bits, 1 stop bit.
*
Via the Internet
: Access
hpcvbbs.external.hp.com(or 1 9 2 . 6 . 2 2 1 . 1 3 )
using telnet, ftp, or a World-Wide-Web browser
94 Reference Information