SONY PHD-A550
Instrukcja Serwisowa

5-1-4.

Adjusting Remote Commander

The adjusting remote commander is used for changing the calculation coefficient in signal processing, EVR data, etc. The adjusting remote commander performs bi-directional communication with the unit using the remote commander signal line (LANC). The resultant data of this bi-directional communication is written in the non-volatile memory. 1. Used Adjusting Remote Commander 1) Connect the adjusting remote commander to the remote (LANC) terminal. (Refer to Fig. 5-1-1.) 2) Adjust the HOLD switch of the adjusting remote commander to �HOLD� (SERVICE position). 3) Turn on the power with the POWER switch of the unit. If it has been properly connected, the LCD on the adjusting remote commander will display as shown in Fig. 5-1-2.

� Changing the address The address increases when the FF ()) button is pressed, and decreases when the REW (0) button is pressed. There are altogether 256 addresses, from 00 to FF. � Changing the data (Data setting) The data increases when the PLAY (() button is pressed, and decreases when the STOP (p) button is pressed. There are altogether 256 data, from 00 to FF. � Writing the adjustment data The PAUSE button must be pressed to write the adjustment data in the nonvolatile memory. (The new adjustment data will not be recorded in the nonvolatile memory if this step is not performed) 2. Precautions Upon Using The Adjusting Remote Commander Mishandling of the adjusting remote commander may erase the correct adjustment data at times. To prevent this, it is recommended that all adjustment data be noted down before beginning adjustments and new adjustment data after each adjustment.

0 : 00 : 00
Page Data Address

Fig. 5-1-2.
4) Operate the adjusting remote commander as follows. � Changing the page The page increases when the EDIT SEARCH + button is pressed, and decreases when the EDIT SEARCH � button is pressed. There are altogether 16 pages, from 0 to F. Hexadecimal notation LCD Display Decimal notation conversion value

0123456789ABCDEF 0123456789AbcdEF 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15

Table 5-1-2.

5-2