2-18 Service Manual
4506-1xx
Service primary code
When this code appears, double-click to reveal the secondary codes.
Service secondary error codes
Service tertiary error codes
Service error codes are generally non-recoverable except in an intermittent condition when you can POR
(power-on reset) the printer to temporarily recover from the error.
Note: All service errors are initially communicated by all lights flashing which is the primary indication or code.
For brevity, this indication is not repeated in the following codes.
z Light on
Light off
✷ Light blinking
x Light blinking slowly
Description/action
✷✷✷✷✷✷This service primary code indicates that a secondary code is
available.
Service secondary light patterns
Description/action
✷ 90x Software
✷ ✷ 91x DC motor or transfer roll
✷ ✷ 92x Fuser or toner sensor
✷ ✷ ✷ 93x Printhead, drive motor, RIP to engine
✷ ✷ 94x RIP to engine communications, engine electronics
✷ ✷ ✷ 95x Controller card (NVRAM, ROM, or NAND)
✷ ✷ ✷ 96x RAM memory
✷ ✷ ✷ ✷ 97x Network
✷ ✷ 98x Paper port communications
✷ ✷ ✷ Programming error
✷ ✷ ✷ ✷ ✷ Unsupported firmware/controller card
Secondary light pattern
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