This document is the JLN-900 Speed Log instruction manual.
This document is the Installation and Instruction Manual for the JRC JLN-900 Speed Log, a marine instrument. It is certified under ISO 9001 and ISO 14001 standards and was published in the March 2020 Edition 1. The manual provides contact information for the Marine Service Department in Tokyo, Japan.
The initial sections of the manual focus heavily on safety precautions regarding high voltage, warning users about the dangers of electrical shock and the proper procedures for handling electrical fires and first aid, including CPR and the use of AEDs.
You should perform uninterrupted chest compressions at a rate of about 100 to 120 times per minute.
With each compression, you must depress the chest wall to a depth of approximately 5 cm.
Trained first-aiders should give 2 rescue breaths after performing 30 chest compressions.