Nihon Bisoh Co.,Ltd. BISOMAC210 3Phase MM2014/11
KH-2014008 Rev.4
34
6.2.2 Emergency controlled descent lever
・
Allows downward travel at a controlled rate of speed in the event of power loss.
[Procedure of Emergency controlled descent]
1. Disconnect power plug from central control box.
2. Slide sliding knob and unlock lever stopper. (See Picture-7)
3. Release Electromagnetic brake by gently pulling Emergency controlled descent
lever. The hoist will travel downward at a controlled rate of speed.
4. The hoist stops when Emergency controlled descent lever is released.
NOTE
: Do not apply excessive force to Emergency controlled descent lever. Pins of
Emergency controlled descent lever may be broken and consequently unable to
descend in the event of emergency. If Emergency controlled descent lever is
broken, refer to Maintenance Procedure Manual (separately issued).
[Picture-7]
[Picture-8]
Emergency Controlled Descent Lever
Lever Stopper
Fixing Bolt
Pin
Emergency Controlled Descent Lever