Wasp WPL608 User Manual page 60

LCD panel is dark and
keys are not working
LCD panel is dark but
the LEDs are light
LCD panel is dark and
LEDs are lit on, but
the label is feeding
forward
Ribbon encoder
sensor doesn't work
Ribbon end sensor
doesn't work
Peel sensor is not
working
Cutter is not working * The connector is loose.
Label feeding is not
stable (skew) when
printing
Skip labels when
printing
The printing position
of small label is
incorrect
* The cable between main PCB and LCD
panel is loose.
* The printer initialization is
unsuccessful.
* The LCD panel harness connector is
loose.
* The ribbon encoder sensor connector
is loose.
* The connector is loose.
* The ribbon sensor hole is covered with
dust.
* Peel sensor is not located on the
correct position.
* The connector is loose.
* The media guide does not touch the
edge of the media.
* Label size is not specified properly.
* Sensor sensitivity is not set properly.
* The media sensor is covered with dust.
* Media sensor sensitivity is not set
properly.
* Label size is incorrect.
* The parameter Shift Y in the LCD menu
is incorrect.
* The vertical offset setting in the driver is
incorrect.
adjustment knob has been adjust to index "5"
and the poor print quality is still at the left side
of the printout, please adjust the pressure
adjustment knob to index "1" and use the
Z-axis adjustment knob to fine tune the
pressure.
- If the right side printout is too light, please
adjust the right side pressure adjustment knob
to the higher index (higher pressure) to
improve the print quality.
* If the label thickness is more than 0.22 mm, the
print quality might be not good enough, please
adjust the heater line adjustment screw counter
clockwise to get the best print quality.
* The release lever does not latch the printhead
properly.
* Check if the cable between main PCB and LCD
is secured or not.
* Turn OFF and ON the printer again.
* Initialize the printer.
* The LCD panel harness connector is plugged
upside down.
* Fasten the connector.
* Check the connector.
* Clear the dust in the sensor hole by the blower.
* Make sure that the media goes through the Peel
sensor.
* Plug the connect cable correctly.
* Plug in the connect cable correctly.
* If the label is moving to the right side, please
move the label guide to left.
* If the label is moving to the left side, please
move the label guide to right.
* Check if label size is setup correctly.
* Calibrate the sensor by Auto Gap or Manual
Gap options.
* Clear the GAP/Black mark sensor by blower.
* Calibrate the sensor sensitivity again.
* Set the correct label size and gap size.
* Press [MENU]
[SELECT] to fine tune the parameter of Shift Y.
* If using the software BarTender, please set the
vertical offset in the driver.
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