BIXOLON IMPACT PRINTER SRP-270 - Manual (Page 60)

Rev. 3.02 - 60 -
SRP-270
[ Description of Timing chart.2 ]
When head carriage step motor stops(left → ⑬ left)
The start position of head carriage step motor from right to left ⑭
When fir ⑮ st outing of head pin from right to left
When last outing of head pin from right to left and when starting line feed ⓐ
When ending of printing from fight to left ⓑ
The start position of second printing from left to right ⓒ
Solenoid on time(unlocking colo ⓓ r-change printing) : 24ms
When head carriage tip covers the home sensor ⓔ (after printing from right to left)
* Electrical Circuit Operation Principles (Hardware Configuration)
[ Component connection diagram ]
The electrical circuitry of the printer consists of the main circuit board and the interface circuit boards.
The figure below is a component connection diagram of the electrical circuitry.
[ Circuit board block diagram ]
The figure below illustrates the circuit block diagram for the printer.