– 10 –
3.
Auto Cutter Unit (Auto cutter type only)
(1)
Turn off the power switch, disconnect the power cord
from the wall outlet.
(2)
Remove the printer mechanism according to the
procedure described in item 2.
(3)
Remove
•
Two screws
1
•
Cutter holder plate R
2
•
Cutter holder plate L
3
•
Two fasteners
4
•
Ferrite core
5
•
Auto cutter unit
6
4.
Ribbon base
(1)
Turn off the power switch, disconnect the power cord
from the wall outlet.
(2)
Remove the printer mechanism according to the
procedure described in item 2.
(3)
Open the auto cutter unit. (Auto cutter type only)
(4)
Remove
•
Two screws
1
(Tear bar type only)
•
Tear bar
2
(Tear bar type only)
•
Screw
3
•
Ribbon base
4
Caution in reassembly:
Insert two hooks
5
of the ribbon base into the two
square holes
6
of the frame unit.
3
1
5
6
4
4
1
2
1
6
6
2
3
4 5
5
Summary of Contents for SP500 Series
Page 1: ...DOT MATRIX PRINTER SP500 Series TECHNICAL MANUAL FOURTH EDITION ...
Page 24: ... 21 Fig 3 2 Lubricated Areas B C D E A A F G F G B C D E 1 7 6 8 0 A D A 2 3 9 5 4 B C C ...
Page 25: ... 22 Fig 3 3 Screw Locking a b c d e e ...
Page 42: ... 39 Main Logic Board Parallel Interface 3 4 ...
Page 43: ... 40 Main Logic Board Parallel Interface 4 4 ...
Page 44: ... 41 5 2 Component Layout ...
Page 51: ... 48 Main Logic Board RS 232C Interface 3 4 ...
Page 52: ... 49 Main Logic Board RS 232C Interface 4 4 ...
Page 53: ... 50 6 2 Component Layout ...
Page 60: ... 57 Main Logic Board USB Ethernet Wireless LAN Interface 3 4 ...
Page 61: ... 58 Main Logic Board USB Ethernet Wireless LAN Interface 4 4 ...
Page 62: ... 59 UPC358 7 2 Component Layout ...
Page 67: ... 64 8 Power Supply Unit 8 1 Circuit Diagram ...
Page 68: ... 65 8 2 Component Layout ...
Page 71: ... 68 9 USB Interface Board 9 1 Circuit Diagram ...