Introduction
This manual provides comprehensive instructions for the TFA Dostmann Nostalgie Alarm Clock, model 98.1043. This classic retro-style alarm clock features a loud double bell sound, designed for reliable waking. Its chrome-plated metal casing contributes to its durable and aesthetic design.
Please read these instructions carefully before using the device to ensure proper operation and longevity.
Product Overview

Figure 1: Front view of the TFA Dostmann Nostalgie Alarm Clock 98.1043. This image shows the classic analog clock face with clear black numbers, hour, minute, and second hands, and the prominent double bells at the top.

Figure 2: Back view of the TFA Dostmann Nostalgie Alarm Clock 98.1043. This image displays the battery compartment, time setting knob, alarm setting knob, and the alarm ON/OFF switch.
Setup
1. Battery Installation
- Locate the battery compartment cover on the back of the alarm clock (refer to Figure 2).
- Remove the cover by sliding it or gently prying it open.
- Insert one 1.5V AA battery, ensuring the correct polarity (+ and -) as indicated inside the compartment.
- Replace the battery compartment cover securely.
2. Setting the Time
- Locate the time setting knob on the back of the alarm clock (refer to Figure 2).
- Rotate the knob in either direction until the hour and minute hands display the current time.
3. Setting the Alarm
- Locate the alarm setting knob on the back of the alarm clock (refer to Figure 2).
- Rotate this knob to move the small alarm hand to your desired wake-up time.
- Ensure the alarm ON/OFF switch (also on the back, refer to Figure 2) is in the "ON" position for the alarm to activate.
Operating Instructions
Alarm Function
- To activate the alarm, slide the alarm ON/OFF switch to the "ON" position. The alarm will sound at the set time.
- To deactivate the alarm, slide the alarm ON/OFF switch to the "OFF" position. The alarm will not sound, or if it is currently sounding, it will stop.
- The alarm features a loud double bell sound, designed for effective waking.
Maintenance
- Cleaning: Wipe the alarm clock with a soft, dry cloth. Do not use abrasive cleaners or solvents, as these may damage the chrome finish or the clock face.
- Battery Replacement: Replace the battery when the clock hands begin to slow down or the alarm sound weakens. Always use a fresh 1.5V AA battery. Dispose of old batteries responsibly.
- Storage: If the alarm clock will not be used for an extended period, remove the battery to prevent leakage and potential damage to the device.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Clock not running or running slowly. | Battery is depleted or incorrectly installed. | Replace the battery with a fresh 1.5V AA battery, ensuring correct polarity. |
| Alarm does not sound. | Alarm ON/OFF switch is in the "OFF" position, alarm time is not set correctly, or battery is low. | Ensure the alarm ON/OFF switch is "ON". Verify the alarm hand is set to the desired time. Replace the battery if necessary. |
| Slight delay in minute hand. | Minor manufacturing tolerance. | This is generally a minor aesthetic issue and does not affect the core functionality of the alarm. If it significantly impacts timekeeping, contact customer support. |
Technical Specifications
| Model Number | 98.1043 |
| Brand | TFA Dostmann |
| Color | Silver |
| Material | Metal (chrome-plated) |
| Dimensions (L x W x H) | 11.7 x 5.7 x 17.2 cm (4.6 x 2.2 x 6.8 inches) |
| Weight | 292 grams (0.64 lbs) |
| Power Source | 1 x 1.5V AA Battery (included) |
| Display Type | Analog |
| Special Features | Alarm, Double Bell |
| Style | Retro |

Figure 3: Dimensions of the TFA Dostmann Nostalgie Alarm Clock 98.1043, showing a height of 7.2 inches (18 cm) when held in hand.
Warranty and Support
This product comes with a 1-year availability for spare parts. For any issues not covered in the troubleshooting section or for further assistance, please contact TFA Dostmann customer support. Refer to the packaging or the official TFA Dostmann website for contact details.
Manufacturer: TFA Dostmann GmbH







