
Keep the transmitter dry and clean. If the transmitter becomes wet, dry it by the
clean cloth, open it and let it dry in a room temperature. Never use strong heaters!
If the transmitter becomes dusty or dirty, clean it with a brush or a dry, soft cloth.
Avoid the use of strong chemical solvents such as benzine or alcohol to clean the
transmitter.
The transmitter needs no maintenance above the mentioned procedures.
4MAINTENANCE
The following list is designed to help you correct problems which are not equip−
ment malfunctions. If you are unable to locate the cause of aproblem or solve it
through the use of this list, contact the manufacturer.
The transmitter is not audible (green LED flashes)
Possible cause: the transmitter is out of the transmitting period or out of
band. Note that only 12 combinations of FREQ DIP switches result in
frequency within 3,5 MHz band.
Solution: check for the transmitter settings and start it again
The transmitter is not audible (green LED does not flash)
Possible cause: battery is exhausted or not properly connected
Solution: check or replace the battery
5TROUBLESHOOTING
Should this equipment malfunction under normal use, it will be repaired without
charge for a period of one year from the date of purchase.
The customer shall not have any claim under this warranty for repair or adjust−
ment expenses if the trouble is caused by improper, rough or careless treatment or
mechanical damage, by a fire or other natural calamity or by improper repair or ad−
justment made by anyone other than manufacturer.
Any information, service or modifications are provided by the manufacturer:
Jiří Mareček, OK2BWN, Obřanská 593, CZ−664 01 Bílovice nad Svitavou
phone/fax +420 545227041, e−mail: marecek@sky.cz
6WARRANTY, SERVICE
GENERAL:
Supply 9V battery or NiMH accumulator (6F22 size)
Operating period (using battery or accumulator 200 mAh)
continuously 6,5 hours
intervals 17 hours
Operating temperature range −10...+ 60°C
Storage temperature range −20...+ 60°C
Covering IP53
Dimensions 57 (W) x 73(H) x 22 (D) mm
Weight 50 g (without battery)
TRANSMITTER:
Carrier frequency PLL controlled (3,52 ... 3,64 MHz)
Modulation CW
Output RF power 50 mW
Antenna vertical wire 2 x 1,2 m (audible over 1 km)
LOGIC UNIT:
Transmitted codes: MOE, MOI, MOS, MOH, MO5, MO, A ... Z
Keying speed: 35,50,70 or 100 PARIS
Time schedules: 60 s transmitting/240 s space
30 s transmitting/120 s space
60 s transmitting/60 s space
12 s transmitting/48 s space
continuous operation
Time base stability: +−20 ppm (approx 2 s/day)
7SPECIFICATIONS