
CSF
ELECTRONIC CYLINDER USER GUIDE
INSTALLATION USE AND MAINTENANCE INSTRUCTIONS FOR END USERS 
KEY WARNING LIGHTS
Battery charge status warnings without introducing User or Programming key into cylinder:
To see battery charge status keep centre of key grip pressed on warning light side for around 3 seconds:
 •1greenash:batterycharged
 •1yellowash:batteryalmostat
 •1redash:batteryat
User key warnings whilst introducing key into cylinder:
 •1greenash:keyenabledtoopen;batterycharged
 •1yellowash:keyenabledtoopen;batteryalmostat
 •1redash:keyenabledtoopen;batteryat
 •2redashes:keynotenabledtoopen
Programmingkeywarningswhilstintroducingkeyintocylinder:
 •1greenash:keyhasalreadycarriedoutoperationoncylinder;batterycharged
 •1yellowash:keyhasalreadycarriedoutoperationoncylinder;batteryalmostat
 •1redash:keyhasalreadycarriedoutoperationoncylinder;batteryat
 •2redashes:keynotenabledtocarryoutoperationsoncylinder
 •Shortgreenashes:dataloadingorunloadingoperation.Thisoperationstopswithavisualwarningthatlaststwiceas 
 longaspreviousashesandiscoloured:   
 oGreen,ifdatatransmissioniscorrectandbatterycharged;
 oYellow,ifdatatransmissioniscorrectandbatteryalmostat;
 oRed,ifdatatransmissioniscorrectandbatteryisat;
 oDoubleredash,iferrorhasbeennotedduringdatatransmission
Open cap turning in anti-clockwise 
direction
Removecapandliftgoldtab
slightly.Turnkeytoremove
batteries
Insert new batteries, positioning 
themoneatatimeunderthegold
tab.Closecapturninginaclockwise
direction until locked
REPLACING BATTERIES IN KEY
ATTENTION! BATTERIES MUST NOT BE REPLACED IN POTENTIALLY EXPLOSIVE ATMOSPHERE ROOMS 
USE INSTRUCTIONS 
Use only LITHIUM SONY CR1620 3 Volt (70mAh) batteries.
ATTENTION! BEFORE INSERTING THE KEY INTO THE CYLINDER PLACE YOUR HAND ON THE WALL IN ORDER TO 
 ELIMINATE ANY ELECTROSTATIC CHARGE ACCUMULATED.