A-TECH MES SQA-Vt 기술 게시판 - 페이지 2
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페이지 인쇄Appendix 1:
Stage 1: Re‐seating the processor to the correct position:
1. Turn off the SQA and disconnect the power supply cable.
2. Remove the 4 screws on the rear panel using a Philips screw
driver #2 (Fig.1) and open the SQA (Fig.2)
3. Slightly press the center of the processor with an index finger
to re‐seat it into the correct position. (Fig. 3).
4. Close the SQA and replace the 4 Phillips screws on the rear
Panel.
5. Connect the power cable of the SQA‐V.
6. Turn the SQA on and run the SELF TEST.
7. If the SQA‐V passes, the repair process is complete.
8. If the SQA‐V does not turn‐on or fails self‐test, go to stage 2.
Stage 2: Replace the damaged processor:
1. Turn off the SQA and disconnect the power supply cable.
2. Release the 4 screws on the rear panel using a Philips screw
driver #2 and open the SQA.
3. Remove the damaged processor using tweezers (see Fig.4).
4. Replace the old processor with a new processor according to
the following directions:
•
Align the "dot" which is marked on the processor with the
"Arrow" mark in the processor cavity (see Fig. 5‐6).
5. Slightly press the center of the processor with an index finger
to re‐seat it into the correct position (Fig. 7).
6. Close the unit and screw back in the 4 Phillips screws on the
rear Panel.
7. Connect the power cable, turn on the SQA and verify that it
passes the SELF‐TEST.
File Name: Tech Bulletin_SQA_Blank Screen_12_OCT_10
Instructions for RE‐SEATING or REPLACING the SQA PROCESSOR
www.mes-global.com
Fig. 1‐2: Open the SQA‐V
Figure 3: Apply downward pressure to the processor
Fig. 4: Remove the damaged processor
Dot mark on
the processor
Fig. 5‐6: Align the processor in the cavity correctly
Figure 7: Re‐seat the processor
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Arrow mark on
the processor
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