Master Making Unit - RD -3108C Service Manual

Section 3 : Master Making Unit
1. Stencil on & cutter
Solution: a.Open the front cover(or scan table) and take out the drum, check if there is
piece of master under the sensor.
b. Check the position of master feed sensor , if it is vertical while install .
2. Master feed Error
Solution:
a. Open the top cover and close ( to clear the error displayed on the panel)
b. Enter unit test, test the master feed sensor.(Page 16)
c. Check the pressure of reverse roller and adjust.(Page 16)
d. Enter unit test and test the master-making motor.
e. Check the print roller and see if there wrapped with master.
3. Cutter motor Error
Solution: a. Power off (wait 10 seconds) and power on.
b. Check the steel wire of cutter and see if it is jam.
c. Enter unit test, test the cutter left and right switch.
d. Test the power supply of cutter motor(24v)
4. Master misfeed : 10 cm master feed and cut off.
Solution: Check the master feed sensor and test. ( page 16 )
Replace another sensor and test.
Check the connector of the drum ,and test the ink pressure switch.
(Available for RD-4200/4220/4300/4320)
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