Part 6: Maintenance:
The device should be regularly cleaned of contaminants such as dust, etc. Use a lint-free, damp cloth
for cleaning. Never use alcohol or solvents for cleaning!
If the PA system sounds distorted, one of the speakers may be defective. To avoid further damage to
the box, please contact a specialist.
Fuse replacement:
IMPORTANT NOTE: Only replace the fuse with a fuse of the same type and with the same values
(printed on the device). If the fuse trips repeatedly, contact an authorized service center.
1: Disconnect the power plug from the mains socket and disconnect the power cable from the mains
connection on the device.
2: Open the fuse holder on the back of the device with a suitable screwdriver.
3: Remove the defective fuse from the fuse holder.
4: Insert the new fuse into the fuse holder.
5: Reinstall the fuse holder in the housing.
Maintenance and service work are reserved exclusively for authorized personnel!
Part 7: Warranty:
INVOTONE® Devices are subject to the valid, statutory warranty provisions. Inform your dealer about
the valid warranty conditions. The following conditions apply when you purchase an INVOTONE®
product: Only authorized dealers designated by INVOTONE® may repair INVOTONE® equipment.
The warranty claim expires if an unauthorized service, technician or private individual attempts to
repair or open the device. Equipment that is defective within the warranty period may be returned to
the authorized seller for repair or replacement. Please clarify the exact procedure for the return
shipment with the seller in case of a necessary repair or replacement. If necessary, consult the Seller's
terms and conditions for warranty performance information. Wear parts are only considered by the
warranty if they have a defect already on delivery of the device. The warranty does not apply if the
device has been destroyed by mistake (for example, fall or overvoltage). Mechanical defects such as
broken switches or housing parts are excluded from the warranty claim. For all service or repair
services, please contact the dealer from whom the device was purchased. He will help you as much
as possible.
Status: 11/2019 - Subject to technical and visual changes in the context of product improvement -
even without prior notice.
No liability is accepted for printing errors and resulting incorrect operation. In case of doubt, ask your
INVOTONE® dealer!
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