50
(3) Mechanical Block Replacement
REMOVAL
Step 1.The paper rack and cover L/R must be removed.
Step 2. The top enclosure must be removed.
Step 3. Remove 1-pan head screws (M4 x 32.6) on the right front mechanism holder B, rotate
the metal plate to the right. Remove 1-pan head screw (M4 x 32.6), 1-pan head screw
(S-18) on the left mechanism holder B. Remove the mechanism holders and the switch
holder.
Step 4. Remove 2 pan head screws (S-17) from the mechanism stoppers (left and right rear
corners of the mechanism).
Step 5. Lift up the back of the mechanism, and disconnect all the harnesses from the printed
circuit board assembly. Remove the mechanism from the bottom enclosure.
INSTALLATION
Follow the reverse of the above procedure.
(4) Bottom enclosure Replacement
REMOVAL
Step 1. The top enclosure and the mechanism must already be removed.
Step 2. Remove 2 flat head screws (S-21) on the power jack. Remove GND screws (S-14) (Note:
do not separate the screw from its GND wire.)
Step 3. Disconnect all the harnesses from the printed circuit board assembly.
INSTALLATION
Follow the reverse of the above procedure.
Right Side View
Содержание Accel-7350
Страница 1: ...1 Accel 7350 Dot Matrix Printer Service Manual Document 130034 ...
Страница 24: ...23 Wiring Diagram ...
Страница 25: ...24 Control Diagram ...
Страница 35: ...34 Dots Missing Caution Do not touch the print head immediately after printing because it may be too hot ...
Страница 36: ...35 Extra Dot Printing Improper character ...
Страница 37: ...36 Incorrect Printing Irregular print data ...
Страница 38: ...37 No LCD Display Half of the LCD lights up ...
Страница 39: ...38 No LCD Display Completely blank ...
Страница 40: ...39 Control Keys Not Functioning ...
Страница 41: ...40 No Buzzer Abnormal Ribbon Feeding Causing abnormal carriage movement ...
Страница 42: ...41 No Line Feed or Inconsistent Line Feeding ...
Страница 43: ...42 Carriage Error ...
Страница 44: ...43 ...
Страница 46: ...45 Cover Open Error Will Not Cancel With Cover Closed ...
Страница 47: ...46 No Fanfold Paper Reverse Line Feed ...
Страница 48: ...47 Printing Does Not Stop After Paper Is Ejected ...
Страница 49: ...48 Not Powering Up ...
Страница 94: ...93 Indicator Circuit ...
Страница 95: ...94 I F Circuit ...
Страница 96: ...95 Slide SW Circuit ...
Страница 97: ...96 Power Circuit ...
Страница 98: ...97 Exploded View 1 6 Following pages require Legal size paper for printing ...
Страница 99: ...98 Exploded View 2 6 ...
Страница 100: ...99 Exploded View 3 6 ...
Страница 101: ...100 Exploded View 4 6 ...
Страница 102: ...101 Exploded View 5 6 ...
Страница 103: ...102 Exploded View 6 6 ...
Страница 119: ...126 ...