Pitney Bowes DM300c Service Manual page 46

3 • Theory Of Operation
3.4 Envelope/Tape Transport
Press down start button -> Carriage print position change Purge if necessary
FS1
Separate Roller
Carriage print position change completed -> Transport motor feeder motor start
FS1
Separate Roller
Detect envelope edge with PS3 -> Envelope skew check
FS1
Separate Roller
Envelope arrives at print start position -> Print Start
FS1
Separate Roller
Detect front of envelope by FS2 -> Print Cycle (Envelope Gap)Check (Pause feeder if under 11 inches)
FS1
Separate Roller
Envelope arrives at print finish position -> Printing done
FS1
Separate Roller
Detect front of envelope by PS3 -> Envelope skew check
FS1
Separate Roller
Figure 3-16 DM400c/DM450c Envelope Print Sequence
3-16
Sequence of Operation (cont'd)
FS2
PS1
Input Roller
FS2 PS1
Input Roller
FS2
PS1
Input Roller
FS2
PS1
Input Roller
FS2
PS1
Input Roller
FS2
PS1
Input Roller
FS2 PS1
Input Roller
To
above
DM300c/DM400c/DM475 Service Manual (SV61801 Rev. D)
PS2
PS3
PS2
PS3
PS2
PS3
PS2
PS3
PS2
PS3
PS2
PS3
PS2
PS3
Output Roller
Output Roller
Output Roller
Output Roller
Output Roller
Output Roller
Output Roller