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3 Service Navigation
3.1.
Service Information
This service manual contains technical information which will allow service personnel’s to understand and service this model.
Please place orders using the parts list and not the drawing reference numbers.
If the circuit is changed or modified, this information will be followed by supplement service manual to be filed with original service
manual.
3.1.1.
Firmware update
• Software Update through USB
Steps:
1. Power On Set.
2. Go to USB selector.
3. Plug In USB (containing FW_IMAGE.BIN & FWUPDATE (disc image file)) or PM250.FRM file.
4. Display will show 'READING' (blink)
→
UPD 0% to 100%.
5. After Software Update complete, display will be show [SUCCESS].
6. Plug out USB.
7. AC out set.
8. Software Update Process Finish.
Summary of Contents for SA-PM250EB
Page 13: ...13 5 Location of Controls and Components 5 1 Main Unit Remote Control Key Button Operations ...
Page 18: ...18 ...
Page 20: ...20 ...
Page 22: ...22 8 3 Type of screws 8 4 Main Parts Location Diagram ...
Page 40: ...40 ...
Page 44: ...44 ...
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Page 60: ...60 ...