Radio Shack 12-220 owner manual 75+0174%.1%- 4#&+1, 566+06*6+/#0&6+, 566+06*#.#4/5, 75+06*6+/4

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Setting the Time and Time Zone

When the minute setting advances above 59 minutes or below 00 minutes, the hour automatically changes to the next higher or lower hour.

When the date advances past the last day of the month, the month automatically advances.

When the month advances past the last day of the year, the year automatically advances.

To set the calendar back, hold down9. The month and year change accordingly.

You can also select Daylight Savings time at Step 9.

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For the best view, your clock radio has a pop- up display screen. Place your finger in the indention in the radio above the screen and lift the screen up. To lay the screen back down, press it back into place.

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You can manually set the time and calendar (month, date and year). If you do not press any buttons for 15 seconds, the clock exits setting mode and stores any settings.

1.Press TIME. The hour and minute digits flash while the seconds digits continue to count.

2.Repeatedly press 8 or 9 to change

the time in 1 minute increments. Hold down 8or 9#to change the time in 10 minute increments. ±ý

3.Press TIME to store the time setting. The calendar digits flash.

4.Repeatedly press 8or 9 to change

the date in 1 day increments. Hold down 8or 9 to change the date in 10 day increments. ±

5.Press TIME to store the calendar setting. The currently selected local time zone city flashes and the time setting disappears.

6.Press 8or 9 to select a city in your time zone.

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London

0

CKDý

Munich

+ 1

(default)

 

 

97?

Cairo

+ 2

CEM

Moscow

+ 3

:N8

Dubai

+ 4

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Karachi

+ 5

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Dhaka

+ 6

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Bangkok

+ 7

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Hong Kong

+ 8

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Tokyo

+ 9

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Sydney

+ 10

DEK

Noumea

+ 11

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Wellington

+ 12

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– 11

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Honolulu (HST)

– 10

7D9

Anchorage (AST)

– 9

 

Los Angeles

– 8

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(PST)

 

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Denver (MST)

– 7

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Chicago (CST)

– 6

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New York (EST)

– 5

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Caracas

– 4

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Rio De Janeiro

– 3

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– 2

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GMT –1

– 1

7.Press SLEEP to select Daylight Savings time. ñ appears and the hour automatically increases by 1. ±

8.Press TIME to store the local time zone setting. The currently selected city flashes while the time appears.

9.To preset other time zones, press 8 to

select a city (time zone) east of your location, or 9 to select a city west of your location.

10.Press TIME to store the setting.

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You can set two independent alarms to sound (radio or tone) every day or just Monday through Friday.

1.Repeatedly press ALARM to select 7B' or

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2.Repeatedly press SNOOZE to set the alarm to sound every day (IKDýCEDýJK;ý M;:ýJ>Ký<H?ýI7Jýappears) or only Monday through Friday (CEDýJK;ýM;:ýJ>Ký<H?ý appears).

3.Press 8or 9 to change the alarm time

setting in 1 minute increments, or hold down 8or 9#to change the time in 10 minute increments.

4.Repeatedly press SLEEP to set the alarm mode. ò (radio) or ö (tone) appears. When the alarm is off, no icon appears.

5.Repeatedly press ALARM until the normal time display appears or wait 15 seconds. The clock stores the setting and resumes normal operation. At the set time, the radio plays or the alarm sounds.

6.To silence the alarm for about 9 minutes, press SNOOZE.

To silence the alarm for the day, press

ALARM.

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1.Press TIMER. The preset timer &0(& appears.

2.Press 8or 9 to change the timer duration from 1 minute to 1 hour and 59 minutes.

To change the timer duration in 1 minute increments, repeatedly press 8or 9.

To change the timer duration in 10 minute increments, hold down 8or 9.

If you do not press any key within 2 seconds, the clock automatically stores

the timer setting. The running count down time and ð appear.

2

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Contents $#664+5 #&+1 Installing Batteries+056#..+0 +560+061174 Listening to Your Radio566+06*6+/#0&6+ Setting the Time and Time Zone75+0174%.1%- 4#&+1 566+06*#.#4/5#06517 Using SleepUsing an Earphone 75+0.1%548+%#0&42#+4 52%++%#6+1054566+06*%.1%

12-220 specifications

The Radio Shack 12-220 is a versatile and compact multimeter that gained popularity among both amateur and professional electronics enthusiasts. Known for its reliability and ease of use, this handheld device is designed for a variety of measurement tasks, making it a valuable tool in any toolbox.

One of the standout features of the Radio Shack 12-220 is its ability to measure both AC and DC voltage. It offers a voltage measurement range that typically spans from millivolts to several hundred volts, allowing users to work on a wide array of electronic circuits and devices. In addition to voltage, the 12-220 can measure current, providing capabilities for both AC and DC current measurements as well. This feature is essential for diagnosing electrical issues in circuits and devices.

The device also includes a resistance measurement function, enabling users to check the continuity of circuits and the integrity of components. The ability to measure resistance in ohms helps users identify faulty parts, ensuring reliable performance in electronic projects. The 12-220 may also incorporate features such as a diode test function, which is particularly useful for testing semiconductor devices and ensuring they are operating correctly.

In terms of design, the Radio Shack 12-220 is compact and lightweight, making it easy to carry and handle in various working conditions. The LCD display is typically clear and easy to read, even in different lighting situations. Some models might feature auto-ranging capabilities, allowing the user to automatically select the appropriate measurement range, which simplifies the measurement process.

The 12-220 also emphasizes user safety. Many models come equipped with built-in fuses to protect against overcurrent, ensuring that the device continues to function even under extreme conditions. This safety feature is crucial for preventing damage to both the multimeter itself and the electrical circuits being tested.

Connectivity options, including banana plug input jacks, make it easy to connect various test leads and accessories. This flexibility allows users to customize their setup depending on the specific needs of their project.

In conclusion, the Radio Shack 12-220 stands out as a practical and reliable multimeter suitable for a wide range of applications. Its combination of voltage, current, and resistance measurement functions, along with its user-friendly design, makes it a favored choice for hobbyists and professionals alike. Whether troubleshooting a malfunctioning device or conducting routine maintenance, the 12-220 proves to be an invaluable companion in the world of electronics.