HL-4050CDN
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FAQs & Troubleshooting |
Pages are completely blank or some colours are missing.
![](/g/b/img/faqend/faq00000002_007/gb/en/8345/bllclrmss1.gif)
Please check the following points.
- Identify the missing colour and make sure that the toner cartridge is installed properly.
- Put in a new toner cartridge.
- Put in a new drum unit.
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