Operator ManualIndustrial Metal Detector THS/21
31FI 028 GB 2K8 v2
4 - mAinTenAnce
Before starting any maintenance operation, read carefully the Safety
instructions - Warnings section of this manual.
Any maintenance or repair of the device while open and energised
should be avoided, and in any case should only be carried out by
trained personnel who are fully aware of the risks which the operation
entails, following the instructions given in the “Maintenance” section.
When the mains is disconnected using the main switch S1 of the
Conveyor Control System, the power supply section is deactivated, but
the contacts which are connected permanently to the mains, e.g. the
relay outputs, remain energised. When the I2 service switch is turned
off, most components remain energised.
4.1 – Periodic Maintenance
The following is a list of mainenance operations and their suggested
frequency.
Operation Frequency Operator Procedure
Preventive
maintenance
At the beginning of each shift
Operator
Visual check of the
integrity of the
components
On changing product type
Periodically
Detection check At the beginning of each shift
Quality Control Operator;
Head of Quality Control
Par. 3.6.1
On changing product type
At intervals set by the
Head of Quality Control
Cleaning At the beginning of each shift
Operator Par. 4.2.1On changing product type
Periodically
Cleaning of the
conveyor belt
When needed Operator Par. 4.2.2
Conveyour belt tension
adjustment (THS/FB)
6 months or when needed Maintenance personnel
Locking of terminals
used to connect
control panels
6 months Maintenance personnel
Tightening of
the screws
6 months Maintenance personnel
The operator must monitor the condition of the system and its
suitability for use, and consult the maintenance personnel if necessary.
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