La Crosse Technology 302-604

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302-604

Indoor Comfort Level Station

Quick setup manual

Introduction

The Indoor Comfort Level Station is an ideal measuring instrument

for checking room ambient conditions.

Checking indoor temperature and humidity can help achieve a

comfortable and healthy living environment and may even save

you heating costs.

Features:

• Digital time

• Indoor temperature (°F or °C)

• Indoor relative humidity (%RH)

• Minimum and Maximum temperature and humidity

records.

• Comfort level icon (smiley face) for humidity levels

between 40% - 60%RH.

• Display large temperature or large humidity with the

touch of a button.

• Wall hanging or free standing.

• Temperature range: -4° F to 122° F (-20° C to 50° C).

• “Lo” icon when temperature is below -4°F (-20°).

• Humidity range 20% to 99% RH.

• CR 2032 button cell battery included.

Set up:

• Remove the stand (E) from the back of the station by

carefully pulling it downwards.

• Open the battery compartment (F) by turning the lid with

a coin counter clockwise.

• Remove the insulation strip from the battery.

• Close the battery compartment again.

• All LCD segments will light up for about a few seconds.

• The unit is now ready to use.

• The upper display shows the time and the comfort level,

the middle display shows the current temperature and

the lower display the relative humidity

Buttons:

A: SET button

B: SWITCH button

C: MAX/MIN button

Housing:

D: Wall mounting hole

E: Removable stand

F: Battery compartment

Display with removable stand.

Set Time:

Press and hold SET button for 3 seconds, to enter the time set

mode.

• HOUR: The Hour digit is flashing. Press and release the

SWITCH button to adjust the Hours. Be sure to AM or

PM is showing as appropriate.

• MINUTES: Press and release the SET button again the

Minutes digit is flashing. Press and release the SWITCH

button to adjust the minutes. Hold the SWITCH button to

change the Minutes quickly.

• CONFIRM: Press and release the SET button to confirm

the time and return to a normal display.

Fahrenheit or Celsius:

• Press and release the SET button to change between

°C (Celsius) or °F (Fahrenheit) as temperature

unit in normal mode.

NOTE: With Fahrenheit as temperature unit, the clock

automatically switches to the 12 HR system (PM

appears on the display after noon).

Comfort Level Icon: 

• When the humidity is between 40% and 60% a smiling

face icon will display in the upper right corner of the

station to indicate the comfort level of indoor climate.

MAX/MIN Values:

• VIEW: Press and release the MAX/MIN button. MAX

appears on the display. The maximum temperature and

humidity are displayed. Press and release the MAX/MIN

button again. MIN appears on the display. The minimum

temperature and humidity are displayed. Press

MAX/MIN button again to return to normal mode.

• RESET: Press and release the MAX/MIN button to show

MAX or MIN. Hold the SET button in the respective

mode to clear the recorded MAX/MIN reading. The

temperature and humidity will appear as: --.- °F and --.-

% on the display.

Display options:

• Press and release the SWITCH button, to choose

between the large-scale display of temperature or

humidity.

12 13

Positioning and mounting:

• With the removable stand the instrument can be placed

onto any flat surface or wall mounted at the desired

location by the wall mounting hole at the back of the

unit.

Battery replacement:

Change the battery CR 2032 button cell when the battery symbol

appears on the display

• Remove the stand (E) from the back of the station by

carefully pulling it downwards.

• Open the battery compartment (F) by turning the lid with

a coin counter clockwise.

• Remove the old battery and install a fresh CR 2032

battery. Observe correct polarity (+ facing up).

• Close the battery compartment again.

Low batteries should be changed soon to avoid the damage

resulting from a leaking battery.

Attention:

If you notice that the LCD appears faint or is not working properly,

try a fresh battery before contacting customer support.

We recommend that you replace the batteries in all units regularly

to ensure optimum accuracy of this unit.

Help us to keep our environment clean. Please do not dispose of

old electronic devices and empty batteries in household waste. To

protect the environment, take them to your retail store or to

appropriate collection sites according to national or local

regulations.

Need help?

Do you have a question about the La Crosse Technology 302-604 and is the answer not in the manual?

Summary

Setting Up the Indoor Comfort Level Station

Stand Removal and Battery Installation

Remove the stand from the back and open the battery compartment by turning the lid counter-clockwise.

Setting the Time

Press and hold the SET button for 3 seconds to enter time set mode, then use SWITCH and SET buttons to adjust hours and minutes.

Temperature Unit Selection

Press SET to change between Celsius (°C) or Fahrenheit (°F) in normal mode.

Comfort Level Indicator

A smiling face icon appears when humidity is between 40% and 60% RH.

Viewing and Resetting Max;Min Values

Press MAX/MIN to view maximum/minimum records. Hold SET in mode to clear.

Display Options

Press SWITCH to toggle between large-scale display of temperature or humidity.

Positioning and Mounting

Place on a flat surface using the stand or mount on a wall using the mounting hole.

Battery Replacement

Replace the CR 2032 button cell when the battery symbol appears on the display.

Important Attention Points

Try a fresh battery if LCD is faint. Replace batteries regularly for accuracy.

Product Care and Safety

Maintenance Guidelines

Keep the instrument dry, avoid extreme conditions, clean with a damp cloth, and change the battery if needed.

Intended Usage and Safety

This product is for home use only, not a toy, and not for medical or public information.

Product Specifications

Details on temperature range, precision, humidity range, accuracy, and dimensions.

Warranty Information

Provides a 1-year limited warranty against manufacturing defects.