Polder 898-90 Combination Clock, Timer, and Stopwatch User Manual

1. Introduction

The Polder 898-90 is a versatile 3-in-1 digital device designed to function as a clock, a countdown timer, and a stopwatch. Its compact design and multiple placement options make it suitable for various environments, including kitchens, offices, and outdoor activities. This manual provides detailed instructions for its setup, operation, and maintenance.

2. Key Features

• 3-in-1 Functionality: Operates as a 12/24-hour clock, a 10-hour countdown timer, and a count-up stopwatch.
• Large Digital Display: Provides clear and easy-to-read time and timer information.
• Keypad Lock: A dedicated slide switch prevents accidental changes to settings during use.
• Multiple Placement Options: Includes a 36-inch carrying lanyard and high-strength magnets on the back for attachment to metallic surfaces.
• Audible Alarm: A 60-second alarm signals the end of a countdown timer, with an automatic count-up feature to track elapsed time past zero.
• Memory Function: The timer retains the last set countdown value for convenient repeated use.

3. Setup

3.1 Battery Installation

The Polder 898-90 requires one LR44 battery (included). To install or replace the battery:

1. Locate the battery compartment on the back of the unit.
2. Use a small coin or screwdriver to open the battery cover.
3. Insert the LR44 battery with the positive (+) side facing up.
4. Replace the battery cover and secure it.

3.2 Placement Options

The device offers flexible placement:

• Lanyard: Thread the included 36-inch lanyard through the designated hole on the unit for wearing around the neck or hanging.
• Magnetic Attachment: Utilize the high-strength magnets on the back to secure the unit to metal surfaces, such as refrigerators or whiteboards.

4. Operating Instructions

The Polder 898-90 features a numerical keypad (0-9) and dedicated function buttons: CLEAR, START/STOP, CLOCK, COUNT-UP, and TIMER.

4.1 Setting the Clock

1. Press the CLOCK button to enter clock mode.
2. Press and hold the CLOCK button until the time display flashes.
3. Use the numerical keypad to enter the current time (HH:MM).
4. Press the CLOCK button again to confirm and exit setting mode.
5. To switch between 12-hour and 24-hour format, press the CLOCK button briefly while the time is displayed.

4.2 Using the Countdown Timer

The countdown timer can be set for up to 10 hours.

1. Press the TIMER button to enter timer mode.
2. Use the numerical keypad to enter the desired countdown time (HH:MM:SS). For example, for 30 minutes, enter 003000.
3. Press START/STOP to begin the countdown.
4. To pause the timer, press START/STOP again. Press it once more to resume.
5. To clear the timer, press CLEAR.
6. When the timer reaches zero, an audible alarm will sound for 60 seconds. The timer will then automatically begin counting up to show elapsed time past zero.
7. The timer remembers the last set value, allowing for quick restarts by pressing START/STOP after the alarm or after clearing.

4.3 Using the Stopwatch (Count-Up Timer)

The stopwatch function measures elapsed time.

1. Press the COUNT-UP button to enter stopwatch mode.
2. Press START/STOP to begin counting up.
3. To pause the stopwatch, press START/STOP again. Press it once more to resume.
4. To clear the stopwatch, press CLEAR.

4.4 Keypad Lock Feature

The keypad lock prevents accidental button presses from interrupting your set timer or stopwatch. This is particularly useful when carrying the device or using it in active environments.

• Locate the slide switch labeled "Unlock" and "Lock" on the side of the unit.
• Slide the switch to the Lock position to disable the keypad.
• Slide the switch to the Unlock position to enable the keypad for setting or adjusting functions.

5. Maintenance

5.1 Cleaning

To clean the unit, wipe it with a soft, slightly damp cloth. Avoid using abrasive cleaners or submerging the device in water.

5.2 Battery Replacement

If the display becomes dim or unresponsive, replace the LR44 battery as described in Section 3.1. Ensure proper polarity during installation.

5.3 Storage

Store the timer in a cool, dry place when not in use. If storing for extended periods, it is recommended to remove the battery to prevent leakage.

6. Troubleshooting

• Display is blank or dim: Check the battery. Replace with a new LR44 battery if necessary.
• Buttons are unresponsive: Ensure the keypad lock switch is in the "Unlock" position. If still unresponsive, try replacing the battery.
• Timer/Stopwatch not starting: Verify that you are in the correct mode (TIMER or COUNT-UP) and press the START/STOP button.
• Alarm is not sounding: Check battery level. Ensure the environment is not too noisy to obscure the alarm sound.

7. Specifications

8. Warranty and Support

Polder is committed to customer satisfaction and guarantees all of its products. If you are not satisfied with your Polder 898-90 Combination Clock, Timer, and Stopwatch, please contact Polder customer service for assistance, including potential replacement or refund options.

For further support or inquiries, please refer to the official Polder website or contact their customer service department directly.