Troubleshooting
Rev. A
5-7
Flowchart 5 : The control panel does not operate properly.
S T A R T
E N D
N O
Y E S
N O
Y E S
Y E S
N O
N O
Y E S
Y E S
N O
T u r n t h e p r i n t e r o n w i t h
n o p a p e r l o a d e d .
C h e c k t h e o u t p u t
v o l t a g e o f t h e
P S B / P S E b o a r d .
( S e e T a b l e 5 - 4 . )
R e p l a c e t h e
c o n t r o l p a n e l .
R e p l a c e t h e P S B / P S E
b o a r d .
T r y a l l p a n e l f u n c t i o n s o n e
b y o n e a n d c h e c k f o r t h e
c o r r e c t p a n e l i n d i c a t i o n s .
I s t h e f a u l t
c o r r e c t e d ?
R e p l a c e t h e p r i n t e r
m e c h a n i s m .
D o e s
t h e L C D o r
L E D s i n d i c a t e t h e
p a p e r o u t
c o n d i t i o n ?
I s t h e
v o l t a g e l e v e l
n o r m a l ?
I s t h e f a u l t
c o r r e c t e d ?
R e p l a c e t h e
c o n t r o l p a n e l .
D o a l l
b u t t o n s , L E D s
a n d L C D o p e r a t e
n o r m a l l y ?
R e p l a c e m a i n
c o n t r o l b o a r d .
Figure 5-6. Flowchart 5
Summary of Contents for DLQ-3000+
Page 1: ...EPSON EPSON EPSON France S A SERVICE MANUAL DLQ 3000 PRODUIT ...
Page 2: ...EPSON 24 PIN DOT MATRIX PRINTER EPSON DLQ 3000 SERVICE MANUAL SEIKO EPSON CORPORATION 4008259 ...
Page 6: ...v REVISION SHEET Revision Issued Data Contents Rev A August 21 1997 First Release ...
Page 62: ...2 3 12 Other Sensor Circuits 2 30 ...
Page 160: ...Chapter 6 Maintenance 6 1 Maintenance 6 1 6 1 1 Lubrication and Adhesion 6 1 ...
Page 171: ...DLQ 3000 Rev A A 6 ...
Page 172: ...Appendix Rev A A 7 A 2 Circuit Diagrams Figure A 2 C210 MAIN Board Circuit Diagram 1 2 ...
Page 173: ...DLQ 3000 Rev A A 8 ...
Page 174: ...Appendix Rev A A 9 Figure A 3 C210 MAIN Board Circuit Diagram 2 2 ...
Page 175: ...DLQ 3000 Rev A A 10 ...
Page 177: ...DLQ 3000 Rev A A 12 Figure A 5 C124 PSB Board Circuit Diagram ...
Page 180: ...Appendix Rev A A 15 Figure A 8 C210 MAIN Board Component Layout 2 2 ...
Page 181: ...DLQ 3000 Rev A A 16 Figure A 9 C124 PSB Board Component Layout ...
Page 182: ...Appendix Rev A A 17 Figure A 10 C124 PSE Board Component Layout ...
Page 189: ...EPSON SEIKO EPSON CORPORATION ...
Page 254: ...PC 437 USA Europe standard Annexe A 27 ...
Page 255: ...PC 850 Multilingue PC 860 Portugais PC 863 Français canadien PC 865 Norvégien A 28 Annexe ...
Page 256: ...PC861 Islandais BRASCII Portugais brésilien Abicomp Portugais brésilien Annexe A 29 ...
Page 259: ...A 32 Annexe ...
Page 262: ...Utilisation du sommaire des commandes A 10 V Vitesse 2 25 W Windows Microsoft 1 17 18 Index 3 ...