Brother International 4200CN Users Manual - English - Page 131

Replacing the Print Head Cartridge (PH-12CL), Print Head Cartridge Handling Precautions

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Replacing the Print Head Cartridge (PH-12CL) This print head cartridge consists of the light-sensitive print head, the developer and the transfer roll. When the print head deteriorates, Replace Print Head Cartridge message appears on the operation panel. Replace the print head cartridge as soon as the message prompting you to do so appears. Replace Print Head Cartridge The print head cartridge is a consumable. For more information about consumables, see Introduction to the Optional and Consumable Items on page A-1. For details about when to change consumables, see Life Span of Consumable Items on page A-9. Print Head Cartridge Handling Precautions WARNING Never throw a print head cartridge into a flame. It can explode, causing injuries. Handling Precautions ■ Make sure that nothing touches or scratches the light-sensitive print head surface (blue colored part) or transfer roll (black colored part). Scratches, dirt, or oil from your hands onto the print head or transfer roll will deteriorate print quality. ■ Do not expose the print head cartridge to direct sunlight and avoid exposing the print head cartridge to fluorescent indoor light, as this may result in dropouts or dirty printing. ■ When replacing the print head cartridge, work on a desk or other flat surface to avoid scratching the light-sensitive print head and transfer roll. ■ Avoid removing the print head cartridge from the printer before it is time to replace it. Removing and replacing the print head cartridge can cause dirt to stick to the cartridge and deteriorate print quality. ■ Avoid tilting or shaking the print head cartridge when removing it, as toner may spill inside the printer and cause damage. ■ To ensure good print quality, keep the print head cartridge level when handling it. ■ Only use print head cartridges recommended by Brother. Using a print head cartridge that is not recommended may result in lower print quality and unsatisfactory printer performance. ROUTINE MAINTENANCE AND CONSUMABLE REPLACEMENT 7 - 5

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ROUTINE MAINTENANCE AND CONSUMABLE REPLACEMENT
7 - 5
Replacing the Print Head Cartridge (PH-12CL)
This print head cartridge consists of the light-sensitive print head, the developer and the transfer roll.
When the print head deteriorates,
Replace Print Head Cartridge
message appears on the
operation panel.
Replace the print head cartridge as soon as the message prompting you to do so appears.
The print head cartridge is a consumable. For more information about consumables, see
Introduction to
the Optional and Consumable Items
on page A-1.
For details about when to change consumables, see
Life Span of Consumable Items
on page A-9.
Print Head Cartridge Handling Precautions
WARNING
Never throw a print head cartridge into a flame. It can explode, causing injuries.
Handling Precautions
■
Make sure that nothing touches or scratches the light-sensitive print head surface (blue colored
part) or transfer roll (black colored part). Scratches, dirt, or oil from your hands onto the print
head or transfer roll will deteriorate print quality.
■
Do not expose the print head cartridge to direct sunlight and avoid exposing the print head
cartridge to fluorescent indoor light, as this may result in dropouts or dirty printing.
■
When replacing the print head cartridge, work on a desk or other flat surface to avoid scratching
the light-sensitive print head and transfer roll.
■
Avoid removing the print head cartridge from the printer before it is time to replace it. Removing
and replacing the print head cartridge can cause dirt to stick to the cartridge and deteriorate print
quality.
■
Avoid tilting or shaking the print head cartridge when removing it, as toner may spill inside the
printer and cause damage.
■
To ensure good print quality, keep the print head cartridge level when handling it.
■
Only use print head cartridges recommended by Brother. Using a print head cartridge that is not
recommended may result in lower print quality and unsatisfactory printer performance.
Replace Print
Head Cartridge