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8024638/AE00/V1-0/2019-09| SICK S E R V I C E M A N U A L | MCS200HW
Subject to change without notice
REPAIRS 5
5.3.15 Replacing the LPMS04 circuit board
To replace the LPMS04, the cell and the sender/receiver unit must be completely removed.
Fig. 186: LPMS04
1 Disconnect the MCS200HW power supply.
1 Remove the cell (see Chapter “Removing the complete cell”, page 15).
2 Remove the sender/receiver unit and remove the sheet metal covers (see Chapter
“Removing the complete sender/receiver unit”, page 93).
3 Open the sender/receiver unit (see Chapter “Opening the sender/receiver unit”,
page 44).
4 Disconnect all plug connections from the LPMS04.
5 Loosen the fastening screws inside with a Phillips screwdriver.
Fig. 187: LPMS04, fastening screws, inner
6 Loosen the outer fastening screws with a 2.5 mm Allen key (4 pieces).
Fig. 188: LPMS04, fastening screws, outer
7 Pull the LPMS04 out.
Tools required
Phillips screwdriver
Spare parts set No. Contents
2099810 LPMS04 circuit board
1Fastening screw
1Fastening screw