Oregon Scientific TR112 - Min/Sec 3 Keys Countdown Timer Manual

TIME FEATURE

1. LCD count-down timer.
2. 4 digits displat showing minute time ("M" mark) and second time ("S" mark).
3. Timer can be programmed maximum up to 99 minute, 59 seconds and counts down at 1 second resolution.
4. Buzzer alarm output when timer counts down at 1 second resolution.
5. Timer memory recall function.
6. Individual buttons for minute and second setting.

TIMER TIME SETTING

1. Press MIN and SEC button at the same time to reset timer to zero.
2. Press MIN button to advance minute digits (deep sound can be heard). Press and hold MIN button for speed setting.
3. Press SEC button to advance second digits (beep sound can be heard). Press and hold SEC button for speed setting.

TIME START/STOP

1. After time setting is ready, press START/STOP button once and timer will start to count down, "M" and "S" marks will flash when timer is runninng.
2. When timer is counting, press START/STOP button once and timer will stop. "M" and "S" marks will stop flashing and remain on display.
3. Press START/STOP button once and timer will resume counting again.

TIME BUZZER ALARM

1. When timer counts down to 00M and 00S, timer buzzer alarm will sound for 30 seconds.
2. Timer buzzer alarm can be stopped by either pressing MIN, SEC or START/STOP buttons.

TIMER MEMORY RECALL

1. After timer buzzer alarm stops, press START/STOP button once to recall pre-set timer and timer will count down for another lap.
2. Press START/STOP button second time can start timer and timer will count down for another lap.

BATTERY REPLACEMENT

Follow the arrow direction to open the battery cover at back side of timer.

Remove old battery, insert a new 1.5V "AAA" battery as indicated by the polarity symbols (+&-) marked and close battery cover.

CLIP ATTACHMENT

The timer can clip on thin board or shirt pocket, using the plastic clip at rear of timer.

MAGNETIC ATTACHMENT

The timer can attach to iron or steel surface, using the magnet at rear of timer.

TABLE TOP USE

The timer can stand on table surface, flip out the metal stand bar at rear of timer.

PRECAUTION

When handled properly, this unit is engineered to give you years of satisfactory service. Here are a few product care instructions:

1. Do not immerse the unit in water. If the unit comes in contact with water, dry it immediately with a soft lint-free cloth.
2. Do not clean the unit with alcohol containing detergent, abrasive or corrosive materials. Abrasive cleaning agents may scratch the plastic parts and corrode the electronic circuit.
3. Do not subject the unit to excessive: force, shock, dust, temperature, or humidity. Such treatment may result in malfunction, a shorter electronic life span, damaged batteries, or distorted parts.
4. Do not tamper with the unit's internal components. Doing so will terminate the unit's warranty and may cause damage. The unit contains no user-serviceable parts.
5. Only use new batteries as specified in this instruction manual. Do not mix new and old batteries as the old batteries may leak.
6. Read this instruction manual thoroughly before operating the unit.

• The content of this manual and the product specifications are subject to change without further notice.
• The technical specifications of this product are subject to change without notice.
• The contents of this manual may not be reproduced without the permission of the manufacturer.

Documents / Resources

Download manual

Here you can download full pdf version of manual, it may contain additional safety instructions, warranty information, FCC rules, etc.

Download Oregon Scientific TR112 - Min/Sec 3 Keys Countdown Timer Manual