Getting Started 33
Getting Started
33
Replacing the Batteries
The HP 50g calculator takes 4 AAA (LR03) batteries as a main power source and one CR2032 lithium battery for memory backup. If the low battery sym-
bol appears on the display of the HP 50g calculator, replace the batteries as soon as possible. However, to avoid loss of data, remove the backup battery
and main batteries at the same time. Have the new batteries readily at hand before opening the battery compartment. Once the batteries are removed,
replace them within two minutes to avoid losing stored information.
To install the main batteries:
1. Turn off the calculator.
2. Slide up the battery compartment cover.
3. Remove the old batteries.
4. Insert 4 new AAA (LR03) batteries into the main compartment.
5. Make sure each battery is inserted in the indicated direction.
Follow these steps to install the new backup battery:
1. Turn off the calculator.
2. Remove the back cover of the battery compartment. The lithium battery is located underneath the small square cover located above the AAA
batteries.
3. Carefully remove the cover by sliding the tabs forward to align with the slots and gently lift the cover off.
4. Remove the old battery.
5. Insert a new CR2032 lithium battery with its positive polarity facing up.
6. Replace the back cover of the backup battery.
7. Replace the cover to the battery compartment.
8. Press ON to turn on the calculator.
Warranty and Contact Information
Warning! There is danger of explosion if the battery is incorrectly replaced. Replace only with the same or equivalent type recommended by the manufacturer. Dispose of used
batteries according to the manufacturer's instructions. Do not mutilate, puncture, or dispose of batteries in fire. The batteries can burst or explode, releasing hazardous
chemicals.
HP Limited Hardware Warranty and Customer Care
This HP Limited Warranty gives you, the end-user customer, express limited warranty rights from HP, the manufacturer. Please refer to HP's web site for an extensive description
of your limited warranty entitlements. In addition, you may also have other legal rights under applicable local law or special written agreement with HP.
Limited Hardware Warranty Period
Duration: 12 months total (may vary by region, please visit www.hp.com/support for latest information).