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La Crosse WT535 Instruction Manual

Radio controlled projection clock with digital thermometer
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RADIO CONTROLLED PROJECTION CLOCK WITH DIGITAL THERMOMETER
Instructions manual
INTRODUCTION:
Congratulations on purchasing this Projection clock with DCF-77 radio-controlled time. The operation of this
product is simple and straightforward and by reading this operating manual, users will receive the optimum
benefits of all its features.
Projector lens
SNOOZE key Adjustable projector
AL/HR key
MODE/MIN key
Adapter socket
Battery cover
Brightness key
Direction key
FEATURES:
• DCF-77 Radio controlled time with manual setting option
• 24 hours time display (hour, minutes, seconds)
15

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Summary of Contents for La Crosse WT535

  • Page 1 RADIO CONTROLLED PROJECTION CLOCK WITH DIGITAL THERMOMETER Instructions manual INTRODUCTION: Congratulations on purchasing this Projection clock with DCF-77 radio-controlled time. The operation of this product is simple and straightforward and by reading this operating manual, users will receive the optimum benefits of all its features.

  • Page 2: Batteries Installation

    • Time projection (hour and minute) • Projection with adjustable brightness and projection orientation possible • Calendar display (weekday, date, month) • Alarm setting with snooze function • Time zone (±9 hours) • Indoor temperature display in degree Celsius • LED back-light SETTING UP: The Projection clock can be batteries operated or powered by the provided AC/DC adapter.

  • Page 3: To Use The Projector Power Adapter

    When the batteries are inserted, all the segments of the LCD will light up briefly and a “beep” will sound. The Projection clock will now start receiving the DCF time signal. After approximate 3 to 5 minutes, the DCF time will be displayed. If reception is not successful within approximately 7-10 minutes, the Projection clock will attempt to receive the signal in the next following hour.
  • Page 4 Connect the power adapter to a wall socket Insert the adapter into the jack at the bottom of the clock The Projection clock will now start receiving the DCF time signal. After approximate 3 to 5 minutes, the DCF time will be displayed. If reception is not successful within approximately 7-10 minutes, the Projection clock will attempt to receive the signal in the following hour.

  • Page 5: Batteries Powered With The Use Of Ac/Dc Adapter

    BATTERIES POWERED WITH THE USE OF AC/DC ADAPTER If the Projection clock is first powered by batteries and the power adapter is subsequently used for extended period of time, the main power source of the Projection clock will switch to AC/DC power. The batteries will then act as a backup power source in case of power failure.

  • Page 6: How To Use The Projector

    Toggle between indoor temperature, seconds, alarm time, and date display Enter time zone setting mode Set the minutes, weekday and month Stop alarm and snooze function Back-light-On Set the brightness level of the projection (in A/C power mode) (4 levels: High, Medium, Low, OFF) (BRIGHTNESS key) Back-light On...

  • Page 7: Radio Controlled Time

    Note: The projector will only project the current time. It will not project the seconds, date or temperature information. RADIO CONTROLLED TIME: The time base for the radio-controlled time is a Cesium Atomic Clock operated by the Physikalisch Technische Bundesanstalt Braunschweig which has a time deviation of less than one second in every one million years.

  • Page 8: Alarm Setting

    towards the general direction of the Frankfurt/Main transmitter (avoid positioning within close proximity of metal frames or structures). Note: Users may be located in areas where atmospheric disturbances are the direct cause for not receiving the DCF-77 frequency signal. During nighttime, atmospheric disturbances are usually less severe and reception is possible in most cases.

  • Page 9: To Activate / Deactivate The Alarm

    Once the alarm time is set, press the SNOOZE key to confirm and exit or wait approximately 8 seconds for automatic timeout. TO ACTIVATE / DEACTIVATE THE ALARM: Press the AL/HR key. The alarm icon (((•))) will appear/disappear indicating that it is ON or OFF. Note: the maximum duration of the alarm ringing is 1 minute 36 seconds.
  • Page 10 DCF-77 Tower icon Time Date display Indoor temperature display in degree Celsius Seconds display Alarm time display...

  • Page 11: Manual Time Setting

    MANUAL TIME SETTING: Hours Setting Minutes Setting (flashing) (flashing) In some cases after inserting the batteries, the Projection clock may not be able to receive the DCF-77signal. In this situation, the time should be manually set (before manual setting see Checking DCF-77 Reception above).

  • Page 12: Time Zone Setting

    The year digits start flashing. Use the MODE/MIN key to set the year (the range runs from 2000 to 2029). Press the SNOOZE key again to enter the month and date setting (flashing). Use the AL/HR key to set the day and the MODE/MIN key to set the month Press the SNOOZE key again to enter the weekday setting (flashing).

  • Page 13: Battery Change

    BACK-LIGHT: The LED back-light is automatically switched ON when any keys are pressed. The back-light will be switched on for approximately 2 seconds before automatically switching OFF. However, if any of the keys are pressed and held down, then LED back-light will remain ON constantly unit the key is released. BATTERY CHANGE: It is recommended to replace the batteries in the unit on an annual basis.

  • Page 14: Maintenance

    MAINTENANCE: • Avoid placing the alarm clock in areas prone to vibration and shock as this may damage and inaccurate readings. • Avoid exposure to sudden changes in temperature such as direct sunlight, extreme cold and wet or moist conditions. •...

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