Sony NWZA816P Service Manual - Page 13

NW-A805/A806/A808/NWZ-A815/A816/A818 4-1-3. Standby current check This mode is used in case standby current is checked. Checking method: 1. Enter the test mode. 2. Press the v / V key to select the "POWER", and press the B key to enter the minor item. 3. Press the v / V key to select the "DSVCHK". 4. Press the u key, enter the state of the deep sleep. 5. Press the [BACK] key, release the state of the deep sleep. liquid crystal display 4-1-5. Battery voltage check This mode is used in case battery voltage is checked. Checking method: 1. Enter the test mode. 2. Press the v / V key to select the "POWER", and press the B key to enter the minor item. 3. Press the v / V key to select the "BATTCHK". 4. Press the u key, the battery voltage is displayed. When the battery voltage cannot be confirmed, "ERROR" is displayed. liquid crystal display POWER DSVCHK POWER BATTCHK X.XXXV OK 6. Press the [BACK] key, return to minor item selection screen. 4-1-4. Charge current check This mode is used in case charge current is checked. Checking method: 1. Enter the test mode. 2. Press the v / V key to select the "POWER", and press the B key to enter the minor item. 3. Press the v / V key to select the "CHGCHK". 4. Press the u key, the charge setting is displayed. liquid crystal display POWER CHGCHK AC X.XXXV: Battery voltage 6. Press the [BACK] key, return to minor item selection screen. 4-2. Audio While playing the audio track, it's in a repeat state. If [BACK] key is pressed, it's stopped. Press the [VOL +] key to switch the HP/LINE. liquid crystal display MPTAPP MENU POWER AUDIO VIDEO OTHER SHUTDOWN EXITTEST OUTPUT SN F1 F2 SEPLR SEPRL MAXOUT NMLZR SPCHK AC 5. In this state, each time the [OPTION] key is pressed, the port setting for the charge is changed as shown in the table below. Port control Display CHG_XCHGEN CHG_PEN AC L H USB500 L H USB100 L H CHG_PEN2 H H L 6. Press the [BACK] key, return to minor item selection screen. 13