Chapter C
Chapter C
Maintenance Mode
149
W301-0411E
6.3 Replacing the Clock Battery
[NOTICE]
When the clock battery is worn out, the adjustment
values, error codes and driving history cannot be
backed up (saving data at power OFF).
Also, when the error code or overload history is
recorded in the AML, an accurate date and time
cannot be recorded.
One built-in clock batteries is on CPU board.
Battery type: CR2450
When removing the battery, remove while holding
the battery upper (positive side) because the
battery may pop up.
The built-in clock battery longevity is usually about
10 years.
If the built-in clock batteries are wasted, replace
them according to the following procedures.
(Procedure)
1. Remove the upper case (CPU board) from the
AML main unit.
2. Remove the battery from the battery holder on CPU board (press the protrusion indicated by an arrow).
3. Install a new battery to the CPU board.
The battery positive side must be faced up.
4. Mount the upper case (CPU board) to the AML main unit.
Screw (a)
Press the protrusion
Содержание AML-C
Страница 1: ...W301 0411E 01 Load Moment Indicator AML C Model...
Страница 8: ...Foreword vii W301 0411E 5 Crane Performance...
Страница 16: ...Chapter A Chapter A Components of AML System 6 W301 0411E 1 2 2 LED Display...
Страница 161: ...Chapter C Chapter C Maintenance Mode 147 W301 0411E Extract the contact in accordance with following procedure...