MUTOH Spitfire 65, Maintenance Manual

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Spitfire – Maintenance Manual
164
AP-74096, Rev. 1.0, 09/06/05
5.5.5. Repeatability Adjustment (Bi-Directional)
To perform a Repeatability Adjustment, please follow the steps mentioned below.
Step 1 :
Start the self-diagnostic function.
Notes :
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Refer to “Self-Diagnosis Function".
Step 2 :
Select "Adj:Bi-D".
Step 3 :
Print a repeatability pattern.
Step 4 :
The odd rows (with each 5 dots) are the references. So the even rows should be adjusted (use a
magnifying with an enlargement of at least 10)
When you want to move the even rows (with dots) to the right, you have to increase (+) the value.
For example: The value is 20, adjust it to 30 for example
The value is -20, adjust it to -10 for example
When you want to move the even rows (with dots) to the left, you have to decrease (-) the value.
For example: The value is 20, adjust it to 10 for example
The value is -20, adjust it to -30 for example
4B 4A 3B 3A 2B 2A 1B 1A
Step 5 :
Adjust reciprocation per head height.
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#1: Head height LOW
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#2: Head height MIDDLE
¾
#3: Head height HIGH
Notes :
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In the event that all parts of unit do not line up due to part or assembly precision
error, make adjustments until everything in the area around center lines up in a
straight line.