Sony MZ-E10 Service Manual page 10

MZ-E10
4-6. KEY CHECK MODE
4-6-1. Outline of the function
This mode is used to check to make sure that each of the keys
(including the slide switch) on the set operates normally.
4-6-2. Setting the Key Check mode
1. Set the TEST MODE. Press and hold down
(for more than 2 sec) to set the Key Check mode.
LCD display
000
2. When each key on the set and on remote control is pressed, its
name is displayed on the LCD. (The operated position is dis-
played for 4 sec after the slide switch is operated. If any other
key is pressed during this display, the LCD switches to its name
display)
Example: When key on the set is pressed:
>
LCD display
000 FF XX
Example: When key on the remote control is pressed:
>
LCD display
000 rFF XX
XX: AD value of the remote control key (hexadecimal 00 to FF)
3. When all the keys on the set and on the remote control are con-
sidered as OK, the following displays are shown.
(The key pressed to enter the Key Check mode has been checked
even if it is not pressed in this mode)
Example: When the keys on the set are considered as OK:
LCD display
SET OK XX
Example: When the keys on the remote control are considered
as OK:
LCD display
RMC OK XX
4. When all the key have been checked or when the top panel is
opened during this checking, the system terminates the Key
Check mode and return to the TEST MODE.
Note: Slide switch can checked as OK by ON t OFF t ON
(or reverse) operation.
10
key
DISPLAY
XX