Chapter 6. Troubleshooting Table; Failure Diagnosis By Led In Front Of Cabinet; Led Flashing Specification At The Time Of An Error (Power Led Used) - Sharp PRO-60X5FD Service Manual

PRO-60/70X5FD
CHAPTER 6.
PRO60X5FD TROUBLESHOOTING TABLE

[1] Failure diagnosis by LED in front of cabinet

START
Is the Center Icon flashing?
No
Is the Center Icon lighting
When AC plug on?
Yes
Is the Backlight lighting?
Yes
Check " Picture does not display.".

[2] LED flashing specification at the time of an error (Power LED used)

1. Display method
• Refer to Tables 1 and 2.
• Since only one power LED is used, slow flashing and fast flashing are combined.
• The Start from the detail display. (No outline display)
• After recovering from an error, if the same error cannot be generated again, refer to MONITOR ERR CAUSE on the process screen.
• During version upgrade or when completing it, the flashing cycle changes.
2. LED flashing method
Error flashing
<Detail display example>
Power LED
400ms
400ms
• Flashing during Verup
Power LED
500ms
500ms
• Flashing when completing Verup
Power LED
2000ms
Yes
Check "[2] LED flashing specification at the time of an error (Center icon LED used)".
No
Check Power-Unit and AC-cable.
No
Check " LED Backlight does not turn on.".
1600ms
300ms
100ms
2000ms
Service Manual
1600ms
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