Texas Instruments TI-36X manual In Case of Difficulty, Battery Replacement

In Case of Difficulty

Review instructions to be certain calculations were performed properly.

Press Tand 4simultaneously to reset. When released, memory and settings are cleared, and MEM CLEARED is displayed.

Check the battery to ensure that it is fresh and properly installed.

Change the battery when:

•Tdoes not turn the unit on, or

•The screen goes blank, or

•You get unexpected results.

Battery Replacement

Replace protective cover. Place the TI-36X üface down.

1.Remove screw case, using a small Phillips screwdriver.

2.Carefully separate front from back, starting from the bottom. Caution: Be careful not to damage any internal parts.

3.Remove battery, using a small Phillips screwdriver, if necessary; replace with new battery. Install batteries according to polarity (+ and -) diagrams.

Caution: Avoid contact with other TI-36X ü components while changing the battery.

4.If necessary, press Tand 4simultaneously to reset. When released, memory and settings are cleared, and MEM CLEARED is displayed.

5.Properly dispose of used batteries immediately. Do not leave them within the reach of children.

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Ti36eng1.doc TI-36X II Manual Linda Bower Revised: 01/10/03 10:47 AM Printed: 01/10/03 10:47 AM Page 45 of 48