Sony HKDW-702 - Handbuch (Seite 4)

1-2 (E)
HKDW-702
1-3. Confirming the AT ROM Version
Installation of the HKDW-702 requires that the ROM (IC38) on the AT-143 board of the HDW-750 is
version 1.32 or higher. Confirm the ROM version before starting installation as follows.
1. Turn on the power of the HDW-750.
2. While pressing the rotary encoder, turn on the MENU ON/OFF switch to open the top menu.
3. Select the DIAGNOSIS menu and press the rotary encoder.
4. Rotate the rotary encoder until the ROM VERSION display appears.
5. Confirm that the version display of AT is 1.32 or higher.
n
If the version display of AT is earlier than 1.32, upgrade of the ROM is required. Refer to the Mainte-
nance Manual Volume 1 of the HDW-750, HKDW-702/703 for the upgrade procedure.
CANCEL/PRST
OFF
ON
ESCAPE
MENU
ON/SEL
OFF
STATUS
MENU ON/OFF
switch
? 03 O ROM VERSION
AT : Ver 1.32
SS : Ver x.xx
FP : Ver x.xx
EQ : Ver x.xx
1-3. Confirming the AT ROM Version