Care And Maintenance; Troubleshooting Guide - Coitech E0336WST4H4PR Handbuch

Care and maintenance

Clean the product by wiping it with a damp cloth. Use only mild
cleaning agents, never solvents or corrosive chemicals.

Troubleshooting guide

The display
is unclear or
shows nothing.
The wireless
sensors send
no data to
the main unit.
"—.-" is
displayed.
The display
shows "LL.L"
or "HH.H".
The displayed
temperature or
precipitation is
incorrect.
Replace the batteries in the main unit.
• If the main unit receives no signal from
a sensor within 3 minutes, an automatic scan
is initiated. After the main unit has scanned
for 1 hour without finding a sensor, —.- is
displayed.
• Remove the batteries from the sensor,
wait for a while and then reinsert them.
• Insert new batteries into the sensor.
Only use high quality alkaline batteries.
• Try scanning for the sensor manually: Hold in
[ CH ] for 3 seconds. Note that any saved
max/min readings will be deleted.
• Check the distance between the sensor and
the main unit. The distance should be 1.5–30 m.
• Make sure that the wireless signal is not
disrupted by nearby metal structures.
• Move the main unit away from other electronic
devices such as routers, computers and TV sets.
The sensor is outside the measuring range.
• Remove the batteries, wait for a while and then
reinsert them. Begin a new scan for the sensor
(Hold in [ CH ] for 3 seconds).
• Make sure the units are free from interference from
heat sources, air-conditioning units, or similar.
12