Bolt VM-160 LED Macro Ring Light - Manual (Page 19)

Troubleshooting | 19
Troubleshooting
Problem Solution
The VM-160 is stuck in the
camera hot shoe. • Make sure that the mounting foot lock is released. (Page 14)
The VM-160 is turned on and is
in Light mode but won’t light up. • Make sure that fresh batteries are installed and are in the proper
orientation. (Page 10)
The VM-160 is turned on and is
in Flash mode but won’t fire. • Make sure that fresh batteries are installed and are in the proper
orientation. (Page 10)
• Make sure the control unit is securely attached to the camera. (Page
12)
• Make sure that the electrical contact on the foot of the control unit is
not dirty. Clean it and try again.
The VM-160 is rotating right
or left while the camera is
focusing. • Your lens has a rotating front element. Use manual focus.