A27 V3 Series Product User Manual
❶Confirm the location of the
faulty module and place the
vacuum front maintenance
tool on the middle area of
the faulty module
❷Press the switch once and
hold for 3-5 seconds. Grasp the
handle and forcefully pull the
suction tool outward to remove
the module.
❸ Gently install the spare
module onto the screen in an
upward direction.
1. The front maintenance tools should be placed in the middle area of a single module and cannot
cross adjacent modules;
2. After adsorbing and removing the module from the screen, use your left hand to hold the
module to prevent the front maintenance tool from running low or the switch from closing, which
may cause the module to fall off.
6.3 Adapter board/receiving card/power supply
maintenance
Use the premaintenance tool to remove the module from the faulty panel, and
then use a screwdriver to remove the screws that secure the adapter board for
replacement.