Kyocera ECOSYS M3040dn Service Manual

2NM/2NX/2NY/2NZ/2P0/2P6
1-4-96
1-4-7 Electric problems
If the part causing the problem was not supplied, use the unit including the part for replacement.
Troubleshooting to each failure must be in the order of the numbered symptoms.
Problem Causes Check procedures/corrective measures
(1)
The machine does
not operate when
the main power
switch is turned on.
1. No electricity at the
power outlet.
Measure the input voltage.
2. The power cord is
not plugged in prop-
erly.
Check the contact between the power plug and the outlet.
3. Broken power cord. Check for continuity. If none, replace the cord.
4. Defective main
power switch.
Check for continuity across the contacts. If none, replace
the main power switch.
5. Defective power
source PWB.
Replace the power source PWB (see page 2-2-36).
6. Defective connect
right PWB.
Replace the connect right PWB (see page 2-2-36).
7. Defective control
PWB.
Replace the control PWB and check for correct operation
(see page 2-2-12).
(2)
Image scanner
motor does not
operate.
1. Defective connector
cable or poor con-
tact in the connector.
Reinsert the connector. Also check for continuity within the
connector cable. If none, replace the cable.
Image scanner motor and control PWB (YC1002)
2. Defective drive trans-
mission system.
Check if the gears rotate smoothly. If not, grease the
bushes and gears. Check for broken gears and replace if
any.
3. Defective motor. Replace the image scanner motor.
4. Defective PWB. Replace the control PWB and check for correct operation
(see page 2-2-12).
(3)
Eject motor does
not operate.
1. Defective connector
cable or poor con-
tact in the connector.
Reinsert the connector. Also check for continuity within the
connector cable. If none, replace the cable.
Eject motor and connect left PWB (YC12)
Connect left PWB and control PWB (YC2)
2. Defective drive trans-
mission system.
Check if the rollers and gears rotate smoothly. If not,
grease the bushes and gears. Check for broken gears and
replace if any.
3. Defective motor. Replace the eject motor.
4. Defective connect
left PWB.
Replace the connect left PWB (see page 2-2-36).
5. Defective PWB. Replace the control PWB and check for correct operation
(see page 2-2-12).

Kyocera ECOSYS M3040dn Specifications

General

Print Technology	Laser
Print Resolution	1200 x 1200 dpi
Duplex Printing	Yes
Max Paper Size	A4
Scan Resolution	600 x 600 dpi
Output Capacity	250 sheets
Copy Resolution	600 x 600 dpi
Maximum Copy Size	A4
Operating Systems	Windows, Mac OS, Linux
Functions	Print, Copy, Scan
Print Speed	40 ppm
Scan Speed	40 ipm
Connectivity	USB 2.0, Ethernet
Warm-up Time	15 seconds
Memory	512 MB
Paper Size	A4, A5, A6, B5, Letter, Legal
Paper Weight	60-220 g/m²
Copy Speed	40 cpm
Scan Type	Color and Monochrome