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TACH (RPM) REFERENCE MODE / TACH FINDER MODE / TACH PROGRAMMING
NOTE (1): The Tach Signal locations on page 9 are provided as a guide, your vehicle may differ. Some locations
will NOT be a good location for Tach source due to RF noise or Computer Data. The RS-900 may not detect a
clean signal. Of you are unable to locate a Tach Source, call Crimestopper for Tech Support: (800) 998-6880.
NOTE (2) The RS900 will operate in “Smart Tachless” Mode [by default] unless a Tach Reference has been
programmed. This unit automatically switch out of “Smart Tachless” Mode when Tach is programmed.
TRANSMITTER PROGRAMMING
Transmitter Code Learning:
Note: All transmitter codes must be learned at time of programming!! The RS800 allows storage of up to 4
different transmitter codes.
1. Open Hood. (Ground Gray wire.)
2. Turn key to the ON position.
3. Press Programming button 4 times, then after a few seconds the unit will flash the parking lights 4 times.
4. Press button #1 of the transmitter to be coded. You should get 2 light flashes indication the unit is waiting for a 2
nd
code, then press button #1 of a second transmitter, the unit will flash 3 times indicating its waiting for the 3
rd
code and
lights will flash 4 times for 4
th
code. If all 4 codes are learned, the unit will automatically exit code learning mode,
otherwise turn key OFF and close hood. (See diagram below)
IGN
OFF
WAIT FOR
4 FLASHES
PRESS 4X's
FLASH
START
C
RIME
S
TOPPER
2, 3, or 4 TIMES