Read Sharp ER-A770 (serv.man3) Handy Guide online
19
TROUBLESHOOTING
(Cabling
)
Another area that must be paid particular attention to on any
ECR/EpoS system is the cabling.
ECR/EpoS system is the cabling.
SRN Cable specification
RG 58C/U
Earth wire should be connected between cable connector and the
bottom of the cash register drawer (reduce any problem from EMI
interference)
bottom of the cash register drawer (reduce any problem from EMI
interference)
Do not install cable in or near motor relays etc where it may be
susceptible to induction.
susceptible to induction.
Signal lines must be separate from power lines by at least 300mm.
Bending radius of the coaxial cable must be less than 170 mm
TROUBLESHOOTING
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