Rice Lake TS Series, Rice Lake Weighing Systems - Operation Manual - Manual (Page 14)

10 RL-TS Series Operation Manual
- When not using the balance, be sure to attach the AC adapter
jack cap, connector cover, and the rubber cap and the cover on
the bottom to prevent water and dust from entering the unit.
- Note that the waterproofing and dustproofing functions do not
work in the following situations:
- When the cable is connected to the D-SUB9P.
- When the buzzer option, the full-pack option, and the limit
contact output option are used
- Do not scratch or make a hole in the panel surface (display,
operation keys). Water and dust may enter the unit.