Service manual

3 • Theory Of Operation
DM300c/DM400c/DM475 Service Manual (SV61801 Rev. D)
3-21
PS1
PS2
PS3
Head
㽲 Press down start button ->䇭Move carriage print position 䋨Purge if necessary
䋩
㽳 Carriage print position shift complete ->䇭Tape motor䋯Feeder motor start
㽴 PS1+30[mm]䇭->䇭Stop tape motor
PS1
PS2
PS3
Head
PS1
PS2
PS3
Head
tape
3.4 Envelope/
Tape Transport
㽷 Envelope arrives at print start position 䇭 -> 䇭 Printing start
㽶 Data generate complete 䇭 -> 䇭 Start transport motor
PS1
PS2
PS3
Head
PS1
PS2
PS3
Head
PS1
PS2
PS3
Head
㽵 Detect front of envelope by PS3 䇭 -> 䇭 Stop transport motor 䇭 -> Check envelope
tape skew -> Start data generate
Figure 3-20 A Tape Print
Sequence
Sequence
of Operation
(cont’d)