Dell 2130cn Service Manual page 334

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-MQ Chart
This chart allows you to check for a banding if any occurs.
This chart is printed the [MQ Chart] of the [Diagnosis] tab in [Tool Box].
When the image quality is normal, the waves of Y, M, and C are confined within the frame. When the
image quality is abnormal, the wave runs out the frame. Compare the pitch of the wave with the pitch
chart of second page.
No
Roll Parts
1
Heat Roll
2
3
Mag Roll
4
Drive Roll
5
Regi Roll
Drum
1 - 308
Chapter 1 Troubleshooting
Period (mm)
66.7
75.4
37.7
44.0
37.6
Wsb02024KA
Replaceable parts
Fuser
PHD ASSY
PHD ASSY
Printer
Printer

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