Maintenance
66 / 81
DLT-V4108 Manual, V01 Prelim
Advantech-DLoG
18.1.
Replacing the integrated keyboard
If necessary, the integrated keyboard of the DLT-V4108 can be removed and replaced (only by
skilled personnel).
WARNING
Hazardous voltage, electric shock from contact with live parts.
To prevent an electric shock:
−
Switch off the DLT-V4108 before replacing the integrated keyboard.
−
Disconnect the DLT-V4108 from the power supply.
−
Disconnect connected accessories.
NOTICE: Physical damage
Preventing damage to the DLT-V4108.
−
Improper disconnecting the keyboard can impair the function of the entire DLT-V4108
system.
−
The keyboard may only remain open for the duration of the service work.
−
No objects or liquids may enter the opened DLT-V4108 during this.
−
Only when the keyboard is properly closed again may operation be resumed; the
protection class is only ensured again after doing so.
Observe the applicable ESD and accident prevention regulations.
−
The work may only be performed in an ESD-protected, clean environment.
−
ESD protective mats must be installed on the floor and on the worktable.
−
The installer must also wear ESD shoes and clothing
18.1.1.
Remove the integrated keyboard
Fig. 18.1: Unscrew the mounting screws of the integrated keyboard
−
Loosen the eight screws of the integrated keyboard using an Allen key (size 2).
−
Retain the screws, they will be used again later for fixing the new keyboard.
