REV.-A
Short tear off
To use the short tear-off function, press the TEAR OFF button. The release lever must be in the tractor
position. The paper advances to the tear-off position, whether the printer is in the PAUSE or the
RUNNING condition. The TEAR OFF indicator light comes on to indicate that you can use the
LOAD/EJECT and LINE FEED/FORM FEED buttons with the ALT button for backward and forward micro
feed adjustment. Using micro feed, adjust the paper to meet the tear-off edge. Once the tear-off position
is set, this setting remains valid even after the printer is turned off or initialized. If subsequent data is
sent to the printer and the printer is in the RUNNING condition, the paper automatically returns to its
original position and printing starts. If you press the TEAR OFF button again while the printer is
advancing the paper to the tear-off position, the paper returns to its original position whether the printer
is in the PAUSE or the RUNNING condition.
1.6.10 Paper-Thickness Lever Operation
You must set the paper-thickness lever (the adjust lever) to the proper position for the thickness of your
paper. If this lever is set at the fourth step or higher, printing speed is reduced and printhead energy
is increased.
Table 1-16. Paper-Thickness Lever Positions
0.06
to
0.12
mm
to
in.)
0.13 to 0.17 mm
1 to
in.)
0.18 to 0.25 mm
1 to
10
in.)
0.26
to 0.32 mm
to
in.)
NOTE:
If the printing density becomes lighter, move the adjust lever position one step higher.
1 position (2
Figure 1-10. Paper-Thickness Lever Positions
1-24
Summary of Contents for LQ-1170
Page 1: ...LQ 1170 24 PIN DOT MATRIX PRINTERS TM LQ8 1170 ...
Page 2: ...L Q 8 7 0 1 1 7 0 SERVICE MANUAL EPSON T Printed on recycled paper ...
Page 101: ...10 9 91 Yes NO Replace pluggable chips on main board 5 6 ...
Page 110: ...Table 5 4 Repair of the Power Supply Board Continued 5 15 ...
Page 118: ......
Page 121: ...REV A Figure 6 2 LQ 870 Lubrication Points 6 3 ...
Page 122: ...REV A Figure 6 3 LQ 1170 Lubrication Points 6 4 ...
Page 134: ...1 I II ...
Page 135: ...REV A Q m u D w IL 0 1 xl Figure A 3 CO60 DRV Board Circuit Diagram A 11 ...
Page 136: ...Figure A 4 CO60 PSB Board Circuit Diagram A 12 ...
Page 138: ...LO SLOE002 OWO9 1Nd 0 9 0 3 5 f l P I 11 I 01 I 6 I 8 1 L 9 I 9 I B I I2 I 2 I 1 ...
Page 142: ...REV A Fl 24ov T3 IsA I I II II AL I CU rl Figure A 10 C060 PSE Board Component Layout A 1 8 ...
Page 143: ...LMS d10 IP IMS dla ...
Page 144: ...REV A A 4 EXPLODED DIAGRAM Figure A l 2 1 Exploded Diagram for LQ 870 A 2 0 ...
Page 145: ......
Page 146: ...REV A Figure A 13 1 Exploded Diagram for Model 5DlO A 22 ...
Page 147: ... 5 2 5 610 c 3 5 9 0 El ...
Page 149: ...REV A A 5 CASE OUTLINE DRAWING Figure A l 4 1 Case Outline Drawing for LQ 870 A 25 ...
Page 151: ...lllllll IllI l l IIIIII II0 IIll III1 I I I C O 6 1 M A I N B o a r d A 3 7 ...
Page 152: ... U nRonenl2 i i C O 6 0 HAIN B t _1 m r OL J IIA IS I 19 CNI 36 I I8 I 23 IS ...
Page 153: ...a i iJ 0 E fig tfti I z ...