Dr. Mach LED 150, Directions For Use Manual

Page: 15 / 26

Mach LED 150F / 150 / 150FP
59320002 Edition 12 08.08.2018 / Bak We page 15/26
6. Troubleshooting
LED 15
0 in combination with the spring arm Acrobat 2000
1. The light cannot be switched on after the installation:
2. The spring arm cannot be adjusted as required:
Remark for adjusting the spring force
Please make sure, that the adjusting screw in the spring arm (see pictures below) is turned so far, until a
resistance is noticeable! An overturn of the screw damages the spring arm irreversible!
Pull off the plastic
cap at the rear joint
of the spring arm. View of the joint
without plastic cap.
The adjusting screw
is positioned at the
top. Adjust the spring force
with this screw accord-
ing to the mounting in-
structions.
a.) Is the light connected to mains? → Mobile light:
Plug the mains plug into the wall socket.
→
Wall light or ceiling light :
The power supply of the light must be connected to
the electric circuit according to the included wiring
diagram. You can check the correct connection by
measuring the voltage at the primary side of the
power supply.
b.) Is the securing segment installed be-
tween the light and the spring arm?
→
Check if the securing segment is installed. In case
the securing segment is not installed, install it ac-
cording to the mounting instructions. (The securing
segment is part of the accessories of the spring
arm.)
c.) The light is connected to mains (a.) and
the securing segment is installed cor-
rectly (b.), but the light cannot be
switched on.
→ Disconnect the light from the mains power supply
for a short time:
Mobile light :
Unplug the mains plug from the wall socket.
Wall light or ceiling light :
Turn off the light on the wall switch or disconnect it
from the electric circuit by pulling the mains fuse.
Reconnect the light to mains and switch on the
light.
a.) The light head is not yet mounted to the
spring arm.
→ Install the light to the spring arm according to the mount-
ing instructions. After that the spring arm can be moved
easier.
b.) The light head does not hold its position
and moves upwards
and moves downwards
→ Adjust the spring force of the spring arm according to
the mounting instructions. Please observe the below
remark for adjusting the spring force.