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How to do a Riken Keiki GX 3R - BUMP test and function test (in English)

Riken Keiki GX 8000 BUMP test explanation in English. Action needed before each use of equipment, together with the function test. Function test consists of: check integrity of the equipment, battery level and voltage (shown on the screen when start), apply span gas to the equipment for activation of warning and alarm sound and visual indication.

Full Calibration of the GX-8000 explained step by step. I did the steps in a different order; please find below the maker's recommendation. Maker Procedure (page 42 of the user manual): 1. AIR CAL 2. AUTO CAL or ONE CAL 3. VOL Z. CAL 4. SPAN adjustment of the HC %VOL sensor

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Underway to Gdansk

Minimal Techno and tech House mixed on board underway from Rotterdam to Dordrecht (off duty mix :))