Silent Call SD4-SS User Manual
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If the detector is within the listed sensitivity limits, the LED on the 
detector should blink once per second and the horn should sound 
within 3 seconds.
B. Smoke Entry Test
Hold a smoldering punk stick or cotton wick at the side of the detector 
and gently blow smoke through the detector until the unit alarms. 
Canned aerosol is also an accepted method.
Testing Signal Strength
NOTE: Remove battery tab before installation.
A test should be performed before installation to determine a strong 
communication path with the receiver and after installation is 
complete. Also the owner/user should test the unit at least weekly.
Testing Programming
A test should be performed before installation to ensure the detector 
transmitter address is properly programmed to the receiver, and are 
operational as a system.
Maintenance
