Developer Required; Maintenance Required - Sharp SF-1116 Operation Manual

DEVELOPER REQUIRED

When the indicator lights up, the developer should be replaced.
DEVELOPER REPLACEMENT SHOULD ONLY BE DONE BY AN
AUTHORISED SHARP SERVICE TECHNICIAN. Contact your Service
Centre as soon as possible.

MAINTENANCE REQUIRED

When the indicator lights up or blinks, service by an authorised
Sharp Service Technician is required. Contact your Service Centre as
soon as possible.
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