Komatsu PC220LC -8 Operation & Maintenance Manual page 82

OPERATION
DETAILED CONTROLS AND GAUGES
For machines ready for attachment, the attachment mode is added to the display.
For details of the method for handling machines ready for attachment, see the ATTACHMENTS AND OPTIONS
Section.
When the monitor starts up, if the working mode setting is B
mode, the confirmation message on the right is displayed and
the buzzer sounds.
When starting up and staying in B mode, always press function
switch F6 (Yes).
If you press F5 (No), the system starts up in E mode.
If you want to have automatic setting of the P, E, L, B or ATT mode when starting (optional default setting), please
ask your Komatsu distributor to change the setting.
3 - 27