Assertion: laser printer's drum | /r/HasProperty | replaced
Facets:
value: periodically
type: TEMPORAL
Source sentences:
text: Refer to your printer manual to understand the error message and to determine if the drum is damaged or needs to be replaced.
text: During the lifetime of the printer, the drum needs to be periodically replaced as its surface wears out and print quality deteriorates.
text: This means that when the toner runs out, the whole drum containing the OPC cartridge needs to be replaced, which adds considerably to the running costs of the printer and produces large amounts of waste.
text: Once the new drum is replaced, you will need to reset the drum counter:
text: How often do drums need to be replaced?