Lexmark CS720 User Manual

Action Yes No
Step 8
Check the sensor and sensor flag for damage.
Is the sensor or sensor flag damaged?
Go to step 9. Contact the next
level of support.
Step 9
Replace the isolation unit. See
“Isolation unit removal” on
page 371.
Does the problem remain?
Contact the next
level of support.
The problem is
solved.
Sensor (MPF/pass‑through): Paper (MPF tray) failed to arrive service check
Action Yes No
Step 1
a From the home screen, touch Settings > Device > Preferences.
b Check if the paper size matches the size set on the tray guides.
Does the paper size match the size set on the tray?
Go to step 3. Go to step 2.
Step 2
Change the paper size or adjust the size setting in the tray.
Does the problem remain?
Go to step 3. The problem is
solved.
Step 3
Check the tray for overfilling.
Is the paper tray overfilled?
Go to step 4. Go to step 5.
Step 4
Remove the excess paper from the MPF tray.
Does the problem remain?
Go to step 5. The problem is
solved.
Step 5
Check the paper condition in the MPF tray.
Is the paper crumpled or damaged?
Go to step 6. Go to step 7.
Step 6
Replace the crumpled or damaged paper.
Does the problem remain?
Go to step 7. The problem is
solved.
Step 7
Check the condition of the MPF pick rollers.
Are the pick rollers free from excess wear, contamination, and
damage?
Go to step 9. Go to step 8.
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Diagnostic information
106

Lexmark CS720 Specifications

General

Type	Original
Compatibility	- CS720
Product color	Black
Printing colors	Yellow
Country of origin	China
Quantity per pack	1 pc(s)
Brand compatibility	Lexmark
Color toner page yield	7000 pages
Cartridge return & recycling	Yes
Print technology	Laser printing
Harmonized System (HS) code	84439990

Weight and Dimensions

Package depth	160 mm
Package width	190 mm
Package height	75 mm
Package weight	380 g