Radio Shack TRS-80 PC-4 Owner's Manual page 69

• Display elements
12-position dot matrix display (liquid crystal)
• Main components
C-MOS V LSI and others
• Power supply
2 lithium batteries (CR2032 Cat. No. 23-162)
• Power consumption
Maximum 0.02 W
• Battery life
Mainframe only - approximately 360 hours (Continuous use)
• Auto power-off
Power is turned off automatically approximately 7 minutes after last operation .
• Ambient temperature range
0°Cto40°C (32°F to 104°F)
- Dimensions
9.8H x 165W x 71mmD (3/8"H x 6-1/2"W x 2-3/4"D)
-Weight
116
9
(4.1 oz) including batteries
GUIDELINES LAID DOWN BY FCC RULES FOR USE OF THE UNIT IN THE U.S.A.
(not applicable to other areas).
This equipment generates and uses radio frequency energy and if not installed and used properly, that is. in
strict accordance with the manufacturer's instructions. may cause interference to radio and television
reception. It has been type tested and found to comply with the limits for a Class B computing device in
accordance with the specifications in Subpart J of Part 15 of FCC Rules. which are designed to provide
reasonable protection against such interference in a residential installation. However, there is no guarantee
that interference will not occur in a particular installation. If this equipment does cause interference to
radio or television reception, which can be determined by turning the equipment off and on. the user is
encouraged to try to correct the interference by one or more of the following measures:
reorient the receiving antenna
relocate the computer with respect to the receiver
move the computer away from the receiver
plug the computer into a different outlet so that computer and receiver are on different branch
circuits.
If necessary. the user should consult the deafer or an experienced radio/television technician for additional
suggestions. The user may find the following booklet prepared by the Federal Communications Commission
helpful: "How to Identify and Resolve Radio-TV Interference Problems", This booklet is available from the
US Government Printing Office. Washington. D.C.• 20402, Stock No. 004-000-00345-4.
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