Sony HCD-SLK1i Service Manual - Page 19

HCD-SLK1i/SLK2i 1-1. EXECUTING IOP MEASUREMENT In order to execute IOP measurement, the following standard procedures must be followed. Procedure: 1. Enter the DVD service mode. 2. Select "2. Drive Manual Operation" by pressing the [2] button on the remote commander. The screen will appear as shown. Drive Manual Operation 1. Servo Control 2. Track/Layer Jump 3. Manual Adjustment 4. Tray Aging Mode 5. MIRR time Adjust 0. Return to Top Menu 3. Select "3. Manual Adjustment" by pressing the [3] button on the remote commander. The screen will appear as shown. Manual Adjust 1. Track Balance Adjust: 2. Track Gain Adjust: 3. Focus Balance Adjust: 4. Focus Gain Adjust: 5. Eq Boost Adjust: 6. Iop: 7. TRV. Level: 8. S curve(FE) Level: 9. RFL(PI) Level: 0. MIRR Time: [ M ] [ m ] Change Value [RETURN] Return to previous menu 4. Select "6. IOP" by pressing the [6] button on the remote commander. 5. Wait until a hexadecimal number appear. Manual Adjust 1. Track Balance Adjust: 2. Track Gain Adjust: 3. Focus Balance Adjust: 4. Focus Gain Adjust: 5. Eq Boost Adjust: 6. Iop. 51: 7. TRV. Level: 8. S curve(FE) Level: 9. RFL(PI) Level: 0. MIRR Time: [ M ] [ m ] Change Value [RETURN] Return to previous menu 6. Convert each data from hexadecimal to decimal using conversion table. 7. Please find the label on the rear of the BU (Base Unit). The default IOP value is written in the label. 8. Subtract between these two values. 9. If the remainder is smaller than 93 (decimal), then it is OK. However if the value is higher than 93, then the BU is defective and need to be change. 10. Press the [RETURN] button on the remote commander to return back to previous menu. 11. Press the [0] button on the remote commander to return to Top Menu. 1-2. EMERGENCY HISTORY To check the emergency history, please follow the following procedure. Procedure: 1. From the Top Menu of Remocon Diagnosis Menu, select "3. Emergency History Check" by pressing the [3] button on the remote commander. The following screen appears on the onscreen display. Emg. History Check Laser Hours CD 999h DVD 999h 59min 59min 01. 01 05 04 04 00 00 00 00 02. 02 02 01 01 00 00 00 00 00 92 46 00 00 00 23 45 00 A9 4B 00 00 00 23 45 [Next] Next Page [Prev] Prev Page [O] Return to Top Menu 2. You can check the total time when the laser is turned on during playback of DVD and CD from the above menu. The maximum time, which can be displayed are 999h 59min. 3. You can check the error code of latest 10 emergency history from the above menu. To view the previous or next page of emergency history, press [.] or [>] button on the remote commander. The error code consists of the following three blocks. The first block indicates the error code. The second block indicates the parameter and the third block indicates the time of error code as shown below. • Error Code Emg. History Check Laser Hours CD DVD *1 *2 01. 01 05 04 04 00 00 00 00 02. 02 02 01 01 00 00 00 00 999h 999h 59min 59min 00 92 46 00 00 00 23 45 *3 00 A9 4B 00 00 00 23 45 [Next] Next Page [Prev] Prev Page [O] Return to Top Menu *1 : Error Code *2 : Parameter of error code *3 : Time of error code The meaning of error code is as below: 01: Communication error (No reply from syscon) 02: Syscon hung up 03: Power OFF request when syscon hung up 19: Thermal shutdown 24: MoveSledHome error 25: Mechanical move error (5 Changer) 26: Mechanical move stack error 30: DC motor adjustment error 31: DPD offset adjustment error 32: TE balance adjustment error 33: TE sensor adjustment error 34: TE loop gain adjustment error 35: FE loop gain adjustment error 36: Bad jitter after adjustment 40: Focus NG 42: Focus layer jump NG 19