Appendix A
Accessories, Maintenance and Service
Accessories
Standard Accessories
HP 82104A Card Reader
HP 82104A Card Reader Owner's Handbook
Head Cleaning Card
20 Blank Magnetic Cards
Card Holder for Magnetic Cards
Optional Accessories for the HP 82104A Card Reader
Blank Magnetic Cards
Multiple Card Packs
Program Card Holder
Maintenance
The HP 82104A Card Reader is a powerful addition to the HP-41C
calculator system. It has been designed with the utmost attention to
detail and quality.
After construction, each card reader is thoroughly inspected for electri-
cal, mechanical, and cosmetic flaws.
Card Reader Maintenance
Temperature Specifications
Operating
10 to 45° C
50to 113° F
Storage
—40t0 75°C
—40to 167° F
CAUTION
Always turn the HP-41C off before inserting or removing any
plug-in extensions or accessories. Failure to turn the HP-41C
off could damage both the calculator and the accessory.
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