Related Manuals for Caretec DoubleCheck XL
Summary of Contents for Caretec DoubleCheck XL
- Page 1 User Manual ___________________________________________________________________________________________ DoubleCheck XL Commercial Calculator for Visually Impaired People...
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Page 2: Table Of Contents
Table of Contents 1: Introduction page 4 1.1: Quick Overview on the Functions of DoubleCheck XL page 4 1.2: XL Product Series page 4 2: Description and Scope of Delivery page 4 3: Power Supply page 5 4: Keyboard Layout page 5 ... - Page 3 7.6: Decimal Places page 13 8: Safety Instructions page 13 9: Cleaning the Device page 14 10: Technical Data page 14 11: Guarantee and Service page 14 12: Disposal page 15 12.1: Disposal of Electronic Devices page 15 12.2: Battery Disposal page 15 ...
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Page 4: 1: Introduction
1: Introduction DoubleCheck XL is a commercial calculator with extra large buttons and a huge display with big digits as well. With the backlit display and the speech output as optional functions, DoubleCheck XL is especially suitable for visually impaired and blind people. -
Page 5: 3: Power Supply
Caution: Replace the batteries as soon as the device announces ‘battery weak’. Power Supply: DoubleCheck XL can also be operated with a power supply unit. The power supply unit is not included in the delivery and has to be ordered separately! The socket for the power supply unit is located next to the display: it’s... -
Page 6: The 4 Auxiliary Keys
3 x 3 group 4 auxiliary keys 4 x 4 group 4.1: The 4 Auxiliary Keys row 1 Turn Light on/off (Version with backlit display) Help mode on/off (Version without backlit display) row 2 Increase volume row 3 Decrease volume row 4 Repeat input 4.2: 3 x 3 Group (from left to right) row 1 short = time... -
Page 7: X 4 Group (From Left To Right)
To switch the device on, press the ON-key (3 x 3 group, top right). The DoubleCheck XL will automatically switch off after 3 minutes without a keystroke. To switch it off manually, press and hold all 3 keys of the first row in the 3 x 3 group until you hear a short jingle. -
Page 8: Time And Date
The light on the backlit version can be turned on or off by pressing the Light-key (Auxiliary key in row 1). 5: Arithmetic Procedures DoubleCheck XL offers all standard arithmetic functions, as well as the possibility to calculate percentages, extract square roots or square a given number. 5.1: Standard Arithmetic Functions The standard arithmetic functions include: to add, to subtract, to multiply and to divide. -
Page 9: Advanced Arithmetic Functions
ON-key long (3 x 3 group, row 1, right key) to delete the last value. 5.2: Advanced Arithmetic Functions DoubleCheck XL also offers the possibility to calculate percentages, extract square roots or square a given number. 5.2.1: Percentages... -
Page 10: 7: Change Sign
To choose e.g. ‘temperature’, press the Menu-key (3 x 3 group, row 2, middle) and DoubleCheck XL will once again announce the conversion rate. You can now type in the number you like to convert, e.g. 30. To convert this number into degree Fahrenheit, press both the point-key and the equals-key (4 x 4 group, row 4, columns 2 and 3) and DoubleCheck XL will announce “degrees Celsius equals 86... -
Page 11: 1: Compound Interest
Do so and confirm with a short press of the Menu-key (3 x 3 group, row 2, middle key). DoubleCheck XL repeats the value and asks you to type in the percentage. Key this in and confirm again with a short press of the Menu-key. -
Page 12: 4: Annuity Initial Capital
Input this and confirm again with a short press of the Menu-key. DoubleCheck XL will repeat the percent and ask you to type in the duration. Do so once again and confirm with a short press of the Menu-key. DoubleCheck XL will then announce the regular payment due. -
Page 13: Alarm
7.2: Alarm DoubleCheck XL offers one alarm with up to 10 different jingles. To set the alarm, select the function as described above. First you can activate or deactivate the alarm, which you have to confirm with a short press on the MENU-key. If you deactivate the alarm and confirm this, you will automatically exit the Menu. -
Page 14: 9: Cleaning The Device
(e.g. CDs, memory cards etc.) and batteries. Under this guarantee, CareTec shall repair a unit that is found to be defective, free of charge, or, at its option, replace it by a reconditioned one. In no event shall CareTec be liable for indirect, special or consequential damages. -
Page 15: 12: Disposal
These signs can be found on contaminant-laden batteries. Pb = containing lead, Cd = containing cadmium, Hg = containing mercury 13: Manufacturer CareTec International GmbH Stubenbastei 1, A-1010 Wien, Austria Phone (+43 1) 513 80 81 0 Fax (+43 1) 513 80 81 9 E-mail: office@CareTec.at... - Page 16 DoubleCheck XL 12/2011...