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Read-out
• Liquid crystal display suppressing unnecessary 0s (zeros).
Power source
• Silicon solar cell (solar model only)
• Alkaline manganese battery (LR43)1 battery for the solar model; 2 batteries for the non-solar model.
Ambient Temperature range
• 0°C40°C (32°F104°F).
Dimensions
• 127mmH x 72mmW x 8.5mmD (not including the wallet).
Net weight
91g (including wallet).
9. Changing the battery
· Replace the battery when:
Replace the battery (alkaline manganese battery (LR43)1 in the solar model and 2 in the non-solar model)
when the display darkens under poor light condition, or disappears, and cannot be restored by pressing ¡.
· To replace the battery:
1. Remove the four screws at the back of the calculator. Don’t loose the screws.
2. Remove the back panel.
3. Remove the old battery. Lever it out with a sharp object like a pen.
4. Install the new battery with the + sign at the uppermost.
5. Replace the back panel and the screws.
6. Check the display to make sure it is showing 0 in DEG mode.
Changing the battery
English.PM6 3/3/99, 3:45 PM21