1. Introduction
Thank you for purchasing the Muse M-178 Pw Alarm Clock. This device combines a digital alarm clock with dual time projection and an FM/AM radio, offering convenience and functionality for your home or office. Please read this manual carefully to ensure proper use and to get the most out of your new alarm clock.
Figure 1: Muse M-178 Pw Alarm Clock with time projection.
2. Package Contents
- Muse M-178 Pw Alarm Clock Unit
- AC Power Adapter
- User Manual (this document)
Figure 2: Muse M-178 Pw product packaging.
3. Setup
3.1 Power Connection
- Connect the AC power adapter to the DC input jack on the back of the alarm clock.
- Plug the other end of the adapter into a standard 230V ~ 50Hz wall outlet.
3.2 Battery Backup (Optional)
For backup power during outages, insert 2 x 1.5V AAA type batteries (not included) into the battery compartment on the bottom of the unit. These batteries will preserve time and alarm settings but will not power the display or radio functions.
3.3 Initial Time Setting
Upon first power-up, the display will likely show a default time. Refer to the 'Setting the Time' section in Operating Instructions to set the correct time.
4. Operating Instructions
4.1 Display and Dimmer
- The clock features a 0.9-inch LED display.
- Use the Dimmer Switch to adjust the brightness of the display to your preference.
Figure 3: Amber LED Display and Dimmer Function.
4.2 Setting the Time
The clock operates in a 24-hour format.
- Press and hold the TIME SET button (refer to product diagram for button location).
- While holding TIME SET, use the HOUR and MINUTE buttons to adjust the time.
- Release the TIME SET button when the correct time is set.
4.3 Alarm Functions
The M-178 Pw features a dual alarm system, allowing you to set two separate alarms (Alarm 1 and Alarm 2).
Figure 4: Alarm Function Icon.
Setting an Alarm
- Press and hold the ALARM 1 SET or ALARM 2 SET button.
- While holding, use the HOUR and MINUTE buttons to set the desired alarm time.
- Release the ALARM SET button.
- Press the ALARM 1 ON/OFF or ALARM 2 ON/OFF button repeatedly to cycle through alarm modes: Buzzer, Radio, or Off. An indicator will light up on the display for the selected alarm mode.
Snooze Function
Figure 5: Snooze Function Icon.
When an alarm sounds, press the SNOOZE button to temporarily silence it. The alarm will sound again after a short interval (typically 9 minutes).
Sleep Function
Figure 6: Sleep Function Icon.
The sleep function allows you to fall asleep to the radio, which will automatically turn off after a set period. Press the SLEEP button repeatedly to cycle through available sleep timer durations.
Nap Function
Figure 7: Nap Function Icon.
The nap function sets a short alarm for a quick nap. Press the NAP button repeatedly to select a nap duration. The alarm will sound after the selected time.
4.4 Radio Operation
The M-178 Pw features a PLL FM/AM radio tuner.
Figure 8: PLL Tuner and Preset Stations.
- Press the RADIO ON/OFF button to turn on the radio.
- Press the BAND button to switch between FM and AM bands.
- Use the TUNING knob or TUNING +/- buttons to manually tune to a station.
- To automatically scan and store stations, press and hold the SCAN button.
- The radio supports 10 FM and 10 MW (AM) preset stations. To store a station, tune to it, then press and hold a PRESET NUMBER button until you hear a confirmation beep. To recall a preset, simply press the corresponding PRESET NUMBER button.
- Adjust the volume using the VOLUME knob.
4.5 Time Projection
The M-178 Pw can project the current time onto a wall or ceiling.
Figure 9: Time Projection Feature in action.
Figure 10: Time Projection Icon.
- Press the PROJECTION ON/OFF button to activate or deactivate the projection.
- Adjust the angle of the projector lens to position the time display where desired.
- Rotate the focus ring on the projector lens to sharpen the projected image.
4.6 Auxiliary Input (AUX-in)
Connect external audio devices (e.g., MP3 players) to the alarm clock using the AUX-in jack.
Figure 11: AUX-in Jack Icon.
- Connect a 3.5mm audio cable (not included) from your external device's headphone jack to the AUX-in jack on the alarm clock.
- Press the MODE or FUNCTION button (refer to product diagram) to select AUX mode.
- Play audio from your external device. Adjust volume using the alarm clock's VOLUME knob and/or your external device's volume control.
5. Maintenance
- Cleaning: Wipe the unit with a soft, dry cloth. Do not use abrasive cleaners or solvents.
- Power: Disconnect the power adapter from the wall outlet if the unit will not be used for an extended period.
- Battery Replacement: Replace backup batteries annually or when the battery indicator (if present) suggests low power. Ensure correct polarity when inserting new batteries.
6. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No power/display off | Power adapter not connected or faulty. | Ensure AC adapter is securely plugged into the unit and a working wall outlet. |
| Alarm does not sound | Alarm not set or volume too low. | Verify alarm time and mode (Buzzer/Radio) are correctly set. Increase volume. |
| Radio static/poor reception | Antenna not extended or poor signal. | Extend the FM wire antenna fully. Reposition the unit for better reception. |
| Time projection blurry | Projection focus not adjusted. | Rotate the focus ring on the projector lens until the image is clear. |
| AUX input not working | Incorrect mode selected or cable issue. | Ensure AUX mode is selected. Check audio cable connection and external device volume. |
7. Specifications
| Feature | Specification |
|---|---|
| Display | 0.9-inch LED Display |
| Radio Tuner | PLL FM/AM Radio (2 bands) |
| Preset Stations | 10 FM, 10 MW (AM) |
| Alarm Functions | Dual Alarm (Buzzer/Radio), Snooze, Sleep, Nap |
| Time Format | 24-hour clock |
| Projection | Time Projection with adjustable angle and ON/OFF button |
| Auxiliary Input | 3.5mm Jack (Line input for MP3) |
| Power Source | AC: 230V ~ 50Hz |
| Battery Backup | 3V (2 x 1.5V AAA batteries, not included) |
| Dimensions (H x W x L) | 58mm x 110mm x 149mm |
| Net Weight | 0.43 kg |
8. User Tips
- Optimal Projection: For the clearest time projection, ensure the room is dark and the projection surface is flat and light-colored.
- Radio Presets: Take advantage of the 10 FM and 10 MW presets to quickly access your favorite radio stations without manual tuning each time.
- Battery Backup: Even if you primarily use AC power, installing backup batteries is highly recommended to maintain time and alarm settings during power interruptions.
9. Warranty and Support
For warranty information or technical support, please refer to the documentation provided at the point of purchase or contact your retailer. Keep your proof of purchase for any warranty claims.
