MUTOH ValueJet VJ-1604, Maintenance Manual

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VJ-1604 Maintenance Manual 7 Adjustment
7-37 Rev.-00
7.9.1 Jigs and Tools
The following jigs and tools are required for P_EDGE sensor sensitivity adjustment.
• Test media: MF-3G (A4)
TIP
"8.4 Jigs and Tools" p.8-6
7.9.2 Adjustment Procedure
To adjust the P_EDGE sensor, follow the steps below.
TIP
The adjustment parameters are as follows;
• HIGH level (with media): 216 to 226
• LOW level (without media): 0 to 80
1. Remove the board box cover.
"4.4.1 Opening Board Box 64" p.4-40
NOTE
Start the self-diagnosis function before setting the test media. Otherwise, the suction fan does not
rotate and you cannot get correct setting value.
2. Start the system in self-diagnosis function mode.
"5.2.2 Starting Up" p.5-4
3. Select "Check 2: Test" from the self-diagnosis menu.
4. After confirming that the “Check 2: Test“ is displayed in the operation panel, set the test media on the
media base position and down the media hold lever to confirm that the suction fan starts rotating.
NOTE
The suction fan will not rotate if the [Enter] key is pressed before setting the test media. Make sure
to press the [Enter] key after setting the test media.
5. Select "Test 4: Sensor" from the inspection menu.
6. Select "Sen 8: EdgeAD" from the sensor menu.
7. Move the carriage to the center of the test media.