EL-738 Operation Manual
Page 81
...sure the new battery is the correct type. • When installing, orient the battery correctly, as it reaches the service life stated in the calculator. • The factory-installed battery may explode. 80 Be sure to replace the battery If the display has poor contrast, or if nothing appears... on the screen, even when s is pressed, it is repaired. Caution • Fluid from leaking battery, remove it and store in a safe place. • Keep battery out of the reach of all important memory contents in serious injury. Battery Replacement Notes ...
...sure the new battery is the correct type. • When installing, orient the battery correctly, as it reaches the service life stated in the calculator. • The factory-installed battery may explode. 80 Be sure to replace the battery If the display has poor contrast, or if nothing appears... on the screen, even when s is pressed, it is repaired. Caution • Fluid from leaking battery, remove it and store in a safe place. • Keep battery out of the reach of all important memory contents in serious injury. Battery Replacement Notes ...
EL-738 Operation Manual
Page 82
... power off automatically if no key is pressed for about 10 minutes. yx, x 3. Do not use an object with a breakable or sharp tip. (see fig. 3) fig. 2 5. If not, remove the battery, reinstall, and check the display again. fig. 4 000 Automatic power-off function This calculator will turn its power off by their argument (sin...
... power off automatically if no key is pressed for about 10 minutes. yx, x 3. Do not use an object with a breakable or sharp tip. (see fig. 3) fig. 2 5. If not, remove the battery, reinstall, and check the display again. fig. 4 000 Automatic power-off function This calculator will turn its power off by their argument (sin...