
WS-9133U-IT www.lacrossetechnology.com/support Page | 1
Model: WS-9133U-IT
Quick Setup Guide
DC: 082015
WIRELESS FORECAST STATION
TX37U-IT
Temperature
Sensor
Forecast Icon
+ Tendency
Arrow
Battery
Compartment
3AA batteries

WS-9133U-IT www.lacrossetechnology.com/support Page | 2
Get Started
Step 1: Insert 2 fresh AA, LR6 1.5 volt batteries into the TX37U-IT
sensor according to the polarity marked in the battery
compartment.
Step 2: Insert 3 fresh AA, LR6 1.5 volt Alkaline batteries into the
forecast station according to the polarity markings.
Step 3: After 5 minutes place sensor outside in a shaded location.
Restart: If the outdoor temperature shows dashes, remove
batteries from the station & outdoor sensor. Press any button on
the station 20 times. After 15 minutes, return to Step 1.
Set 12/24 Hour, Temperature Units, Time
1. Hold the SET button to enter time set mode.
2. Press the + button to adjust values.
3. Press the SET button to confirm adjustments and move to next
item.
Settings order:
1. Hour
2. Minutes
3. 12/24 Hour Format
4. °F/°C
Press SET to exit, or wait 30 seconds without pressing buttons to
return to the normal time display.
Set Alarm Time
1. Hold the ALARM button to enter time set mode.
2. Press the + button to adjust values.
3. Press the ALARM button to confirm adjustments and move to
next item.
Settings order:
1. Hour
2. Minutes
Activate/Deactivate Alarm
Press the ALARM button. The alarm icon will show.
Press the ALARM button again.
When the alarm icon is gone, the alarm is inactive.