28
CPMT
9.0 Malfunctions
This chapter describes potential causes of equipment mal-
function and the work required to restore operation. In the
event of more frequent malfunctions, shorten the mainte-
nance intervals.
For any malfunction not resolved using the information pro-
vided here, contact the manufacturer. See service contact
details listed on the back cover.
Personnel
• Unless otherwise indicated, the work required to solve
malfunctions may be performed by the operator.
• Some work may only be carried out by qualified personnel,
which is indicated in the description of the specific mal-
function.
• Work on the electrical system may only be performed by
professional electricians.
DANGER
Uncontrolled restart
When correcting faults, there is danger of the energy supply
being switched on without authorization. This poses a life-
threatening hazard for persons in the danger zone.
Therefore:
• Prior to starting fault repair work, switch off the system and safe-
guard it by activating lockout.
WARNING
Risk of injury and device damage due to incorrect repair
Incorrect repair of a malfunction may lead to personal injury or
device damage.
Therefore:
• Never loosen the screws on the device or try to open the
device.
• If a malfunction cannot be fixed by following the steps in the mal-
function table below, dismantle the device and send it to the
manufacturer for repair (⮑ Transport, Packaging and Storage,
page 17).
Actions during malfunctions
1. In the event of a malfunction that may present an imme-
diate danger to persons or assets, turn off the telescopic
pillar or control unit immediately and safeguard against a
restart.
2. Determine cause of malfunction.
3. Depending on the type of malfunction, have it repaired
by qualified personnel.
4. Inform responsible party on-site concerning malfunction.
NOTE
The following malfunction table provides information as to the
personnel authorized to perform the repair.
