Chapter 3 Test Mode
AC-4000H Service Manual No. 085-7323-08
3-2
3.2
Test Mode Start
Reset the main power or press the RESET key, then immediately press and keep pressing any key other
than the RESET key for a while until a buzzer sounds, the following test mode menu screen will appear by
releasing the key.
any key
kg
MASS
R/kg
6'56/1&'24'55=?-';
6'56/1&'24'55=?-';
R
AMOUNT
3.3
Hardware Test
HARDWARE TEST
To select a desired menu, press the key to increment a menu, or enter a menu number followed by
pressing the [
↓
] key.
kg
MASS
R/kg
R
AMOUNT
*#4&9#4'6'56='06'4?
*#4&9#4'6'56='06'4?
A/D CHECK [Scale zero point/span check and adjustment]
•
In the [C01] display, press the ENTER key to select the A/D CHECK menu.
(It will take a few seconds until the A/D board is initialized.)
kg
MASS
R/kg
R
AMOUNT
#&%*'%-='06'4?
#&%*'%-='06'4?