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Page 28
-----------------lAAIMlIII
Remove the 5- and 11" wires.
Set the top panel switches as follows:
•
OFF (out]
OFF {alIt}
W1DE1out)
POWER
ONUNE
WIDE CHAR
112"
BARE WIRE
PICTORIAL 12
•
Install the paper in your Printer.
I
)
Prepare a 1{2- bare wire. Refer to Pictorial 12
Press the POWER switch to the ON position.
and install this wire between }118 and }117 on
The print head should move from left to right
the circuit board.
for a short period of time; then it should return
to the left margin and stop. If not, check UI06.
( )
Press the POWER switch to the ON position.
The HIGH TEMP indicator (LE0102) on the
(
)
Press the TEST switch (SW101) momentarily. A
front panel should be off. Slowly rotate R19S
line of test information should be printed. If not,
clockwise until the HIGH TEMP indicator
check U106.
lights.
( )
Momentarily press the FEED FWD switch. The
( )
Press the POWER switch to the OFF position
paper should move forward approximately .02
and reconnect the
1/2-
bare wire between }118
inches (one step). Then hold the FEED FWD
and }119.
switch down. The paper should continue to
advance in full.line steps after a short delay. If
( )
Press the POWER switch to the ON position.
not, check UI09, UI06, and SW6.
TheHlGH TEMP indicator should not light. If it
•
does light, check U117, U1160, and U116E.
I
)
Press the FEED REV switch. The paper should
move back in the same mode as it moved for-
I
)
Connect the 5" wire to pin 37 of socket U106.
ward. If not, check U106, Ul09, and SW7.
Then alternately connect the 11"
wire
to pin 3
and pin 4 of U106. LEDI02 should not light for
I
)
Momentarily press the TOP FORM switch. The
"
either of these tests.
paper should advance 11-. If not. check SW7,
UI10, and Ul06.
( )
Unplug the print head plug and repeat the tests
in the previous step. Now LE0102 should light
( )
Press the POWER switch to the OFF position.
for both tests. If not, check Ul09.
This completes the Tests.
I
)
Press the POWER switch to the OFF position.
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Table of Contents
Troubleshooting
