8 Appendix
318
S84-ex/S86-ex Operator Manual
8.7
Replacing Consumable Parts
Some consumable parts, such as the print head and platen roller, will wear out over time and can be
replaced easily. This section describes the procedures to replace these parts.
Note
• Use only SATO genuine consumable parts for replacement.
Contact your SATO reseller or technical support center for parts ordering information.
• Regular cleaning may extend the life span of some print heads and platen rollers. Refer to Section 6.2
Maintenance of the Print Head and Platen Roller for details.
8.7.1
Replacing the Print Head
You can easily remove and replace a damaged or worn print head.
Before replacement
Perform a factory test print and check the head counter.
WARNING
• Do not touch the power switch, connect or disconnect the power cord while your hands are wet. Doing so
could cause an electric shock.
• Disconnect the power cord from the AC outlet before you replace the print head.
• Wear gloves before replacing the print head, to prevent damage to the print head.
1 Make sure that the printer is in power off
mode, then disconnect the power cord
from the AC outlet.
2 Open the top cover.
CAUTION
Open the top cover fully to prevent accidental drop of
the cover.
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