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ALFA-Club

Owners Manual

Rev 4.0, August 2018

Small Systems Specialists

201 N. Lobb Ave.

Pen Argyl, PA  18072

609-301-0541

[email protected]     On the web at www.rally.cc

Memory 
Checkpoint Clock

Dual 
Odometer/Clock

Summary of Contents for ALFA-Checkpoint

Page 1: ...LFA Club Owners Manual Rev 4 0 August 2018 Small Systems Specialists 201 N Lobb Ave Pen Argyl PA 18072 609 301 0541 ALFA Rally cc On the web at www rally cc Memory Checkpoint Clock Dual Odometer Clock...

Page 2: ...y 5 Setup Options 5 Clock Odo mode select 6 Set Clock 6 Bump Clock 8 Zero Odometer 7 Preset Odometer 7 Odometer Factor 7 Zero on Hold 7 Sending Unit Test Mode 8 Backlight On Off 8 Time Synchronization...

Page 3: ...o occasionally give the snaps a gentle squeeze It is important to use only 9 volt Alkaline batteries in your ALFA clock Energizer and Duracell are examples of appropriate batteries In normal operation...

Page 4: ...mory and displays this on the bottom line of the display The remote HOLD input may be triggered by an automatic timing line with the same effect Up to 99 splits may be stored in the ALFA s memory Note...

Page 5: ...odometer off and downward again runs the odometer in reverse Note that the shape of the decimal point in the odometer display indicates the direction of the odometer The lower right corner of the dis...

Page 6: ...he time of day Timing modes may be changed without affecting the time of day so it is possible to switch between seconds and hundredths of a minute or change the precision on the fly Note If you inten...

Page 7: ...The correction factor is used to calibrate your ALFA odometer so that it measures the same distance as the rally master for easier course following To determine your odometer correction factor use thi...

Page 8: ...TIC Note that you should only use the CONSTANT setting either bright or dim when running with the 12 volt adapter Battery life will be extremely limited if the backlight is on constantly Time Synchron...

Page 9: ...r ALFA clock as a power backup in case the 12 volt cord falls out of the lighter plug 2 It is best to wire the ALFA directly to the battery or fuse box and not use a lighter cord Use a lighter cord on...

Page 10: ...12 volt DC power Input The ALFA requires a minimum of 6 volts DC to operate Power consumption is approximately 15ma without the backlight 50ma with the backlight full bright 2 Serial communications Ou...

Page 11: ...kage of the glass enclosure Although every effort has been made to assure reliable accurate operation Small Systems Specialists will not be responsible for any loss of money property time or trophies...

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