12.2 (H) × 80 (W) × 161 (D) mm 1/2" (H) × 31/8" (W) × 65/16" (D)

1.

Press !A(OFF) to turn off the calculator.

Screw

 

To ensure that you do not accidentally turn on the

 

 

calculator while replacing the battery, slide the hard case

 

 

into the front of the calculator.

 

2.

On the back of the calculator, remove the screw and the

 

 

battery cover.

 

3.Remove the old battery.

4.After wiping a new battery with a dry cloth, load it into the battery compartment with its plus k side facing upwards (so you can see it).

5.Replace the battery cover and secure it in place with the screw.

6.Initialize the calculator by pressing !j(CLR)d(All)w. Be sure to perform this step! Do not skip it!

A Auto Power Off

Your calculator will turn off automatically if you do not perform any operation for about 10 minutes. If this happens, press the p key to turn the calculator back on.

Specifications

Power Requirements:

Solar Cell: Built into front of calculator (fixed)

Button Battery: G13 type (LR44) × 1

Approximate Battery Life:

3 years (based on 1 hour of operation per day)

Operating Temperature: 0˚C to 40˚C (32˚F to 104˚F)

Dimensions:

Approximate Weight: 105 g (3.7 oz) including the battery

Bundled Accessories: Hard Case

E-77