Samsung DMR57 Training Manual page 53

Case Sensor Disassembly Part 1
1.
Unscrew the screws (2 Screws) connecting the Frame L. - When you separate the
Frame L, you can check the Case Sensor, and replace the Micro S/switch on the
Cover Sensor part. Separate the Drain Hose from the Bracket Hose Drain.
Separate the Case Brake and Cover Brake. [Caution] - When disassembling, you
must use the jig for the Cover Brake. If you have no jig, you can use a pair of long
nose pliers. (the insulated end only)
2.
3.
※ Check List
▶ The voltage at the Micro Switch terminals should
measure 4.5~5.25V after drain completion
▶ Measuring the continuity of the Micro Switch should
measure:
1) Unscrew the screws (2 Screws) connecting the Frame
L.
- When you separate the Frame L, you can check the
Case Sensor, and replace the Micro S/W on the
Cover Sensor part.
2) Separate the Drain Hose from the Bracket Hose Drain.
3) Separate the Case Brake and Cover Brake.
[Caution]
- When disassembling, you must use the jig for the
Cover Brake. If you have no jig, you can use a pair of
long nose pliers.
- When pulling the lever up: Short
- When pulling the lever down: Open
53