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CL4NX/CL6NX Service Manual
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This chapter contains more procedures for checking the printer’s performance during maintenance and
troubleshooting, or after replacement of parts. This chapter also contains procedures for making
adjustments to ensure the optimum performance of the printer.
The checking and adjusting procedures described in this section are as follows.
• 4.1 Checking the Direct Current Power Voltage
• 4.2 Counter Clear Mode
• 4.3 Checking and Adjusting the Media Sensor
• 4.4 Test Print Check
• 4.5 Adjusting the Print Darkness
• 4.6 Checking the Ribbon End Function
• 4.7 Checking the Head Open Error
• 4.8 Adjusting the LCD Brightness
• 4.9 Adjusting the Head Pressure Balance
• 4.10 Adjusting the Head Alignment
• 4.11 Adjusting the Timing Belt Tension
• 4.12 Adjusting the Ribbon Tension
• 4.13 Adjusting the Position of the Media Sensor
• 4.14 Adjusting the Timing Belt Tension of the Optional Liner Rewinder
4
Checking and Performing
Printer Adjustments