EL-509 / EL-531 Operation Manual
Page 1
...About the Memory clear key' for purchasing the SHARP Scientific Calculator Model EL-509W/531W/531WG/531WH. Pressing @' switches between the two modes. NOTICE • SHARP strongly recommends that data can splash onto it. Therefore, SHARP assumes no responsibility for example water, can be...you need to the equation after the specified battery life has expired, or any other cause. • SHARP will also cause malfunction. • Clean with a breakable or sharp tip. ENGLISH SCIENTIFIC CALCULATOR EL-509W EL-531W EL-531WG MODEL EL-531WH OPERATION MANUAL PRINTED IN CHINA / IMPRIM...
...About the Memory clear key' for purchasing the SHARP Scientific Calculator Model EL-509W/531W/531WG/531WH. Pressing @' switches between the two modes. NOTICE • SHARP strongly recommends that data can splash onto it. Therefore, SHARP assumes no responsibility for example water, can be...you need to the equation after the specified battery life has expired, or any other cause. • SHARP will also cause malfunction. • Clean with a breakable or sharp tip. ENGLISH SCIENTIFIC CALCULATOR EL-509W EL-531W EL-531WG MODEL EL-531WH OPERATION MANUAL PRINTED IN CHINA / IMPRIM...
EL-509 / EL-531 Operation Manual
Page 4
... 3 V ¶ (DC): Backup batteries (Alkaline batteries (LR44 or equivalent) × 2) [EL-531WH] 1.5V ¶ (DC): Heavy duty manganese battery (size AA or R6) × 1 Power consumption: [EL-509W/531W] 0.0002 W [EL-531WH] 0.0001 W Operating time: [EL-509W/531W] Approx. 5000 hours [EL-531WH] Approx. 17000 hours when continuously displaying 55555. http://sharp-world.com/calculator/ SHARP CORPORATION Equation too long...
... 3 V ¶ (DC): Backup batteries (Alkaline batteries (LR44 or equivalent) × 2) [EL-531WH] 1.5V ¶ (DC): Heavy duty manganese battery (size AA or R6) × 1 Power consumption: [EL-509W/531W] 0.0002 W [EL-531WH] 0.0001 W Operating time: [EL-509W/531W] Approx. 5000 hours [EL-531WH] Approx. 17000 hours when continuously displaying 55555. http://sharp-world.com/calculator/ SHARP CORPORATION Equation too long...