6. TROUBLESHOOTING FLOWCHARTS
6.1 Checking for Faulty Rotation of the Blade 6-1
6.2 The Cutting Media Cannot be Satisfactorily Cut 6-2
6.3 Initialization is Abnormal 6-8
6.4 Pen UP/DOWN Operations are Abnormal 6-10
6.5 The X-Axis Backlash is Excessive 6-12
6.6 The Y-Axis Backlash is Excessive 6-13
7. ELECTRICAL ADJUSTMENTS
7.1 Flowchart of the Adjustment Sequence 7-1
7.2 Location of the Boards 7-2
7.2.1 Main Board (PR216001B) 7-2
7.2.2 Main Joint Board (PR223282) 7-3
7.2.3 X Flex. Board (PR223224) 7-3
7.3
Switching the Power Unit’s Supply Voltage 7-4
7.4
Power Unit 7-5
7.5
Setting the DIP Switches 7-6
7.6
Clearing the Non-Volatile RAM 7-7
7.7
Default Trimmer Settings 7-8
7.8
Adjusting the Motor Offset 7-9
7.9
Adjusting the Pen Offset 7-11
7.10 Adjusting the Pen Servo 7-12
7.11 Adjusting the Pen Force 7-14
7.12 Adjusting the Main Servo Axes GAIN 7-16
7.13 Adjusting the Pen Interval 7-17
7.14 DIP Switch Factory Settings 7-19
7.15 Factory Preset Settings 7-20
7.16 Using the Test Modes 7-22
7.16.1 Sensor Test Mode 7-22
7.16.2 Keyboard Test Mode 7-23
7.16.3 Setting the Parallel Interface 7-24
7.16.4 Belt Running Test 7-25
8. CONFIGURATION, MAINTENANCE PARTS AND
MAINTENANCE TOOLS
8.1 Configuration 8-1
8.2 Maintenance Parts 8-2
8.2.1 Mechanical Maintenance Parts 8-2
8.2.2 Board-Related Maintenance Parts 8-2
8.3 Tools Required for Maintenance Work 8-3
FC2230-UM251-01-1600 viii