Maintenance; General Informations; Cleaning; Main Fuses Replacement - tecnodent Sting Mode D'emploi

5.1. G
ENERAL INFORMATIONS
Sting chairs were conceived to not require any servicing during their working life. Consequently, it is not required to perform any
adjustment of the equipment. If the chair will not be used for some time, it is recommended to cover it with a cloth, to switch
OFF the main switch, and to disconnect the plug from the socket.
5.2. C .
LEANING
For a better and longer life of the equipment, it is necessary to perform an accurate, methodical and periodical general cleaning
of the chair. It is recommended to proceed as follows.
5.2.1. Upholsteries.
The fabric that covers the chair upholstery has to be cleaned using the liquid contained in the bottle kit supplied with the chair,
using a soft cloth to avoid any surface scrape and to guarantee a better elasticity and smoothness of the surface.
NOTE.
It is recommended to order a new bottle of cleaning product, as soon as it is finished, to the closest servicing cen-
tre.
5.2.2. Plastic or metal parts.
The polyurethane parts, as well as the metal parts (painted and not) have to be cleaned with a soft cloth dipped in water and
soap.
CAUTION.
It is recommended to avoid the use of any detergent or strong abrasive agent, even to remove "difficult"
stains.
5.3. M
AIN FUSES REPLACEMENT
The Sting chair is protected against electrical power overrat-
ing by two fuses, placed as shown in figure 8. To replace
them, proceed as follows:
1. Turn off the chair's main switch;
2. Disconnect the plug from the socket;
3. Unscrew the fuse holder cap, by using a crosshead
screw driver of medium size.
4. To re-install the fuses, follow the inverse sequence of the
above steps.
WARNING.
Fuses must be replaced by other fuses having the same nominal characteristics. Table "Technical data" in
paragraph 2.5.2 contains the relative specifications.
5.4. U
PHOLSTERIES REPLACEMENT
To replace the chair upholsteries, proceed as follows and as shown in figure 9.
5.4.1. Seat.
1. Unscrew the screws 1 and 2 from the seat support.
2. Remove the upholstery, by pulling it up from its support,
and uncoupling it from the plastic pins that keep it fixed.
3. To re-install the seat upholstery, follow the inverse se-
quence of the above steps.
5.4.2. Backrest.
1. The backrest upholstery is mounted by pressure with four
special plastic caps. To remove it from its counterpart it is
necessary to pull it gently away from its counterpart.
2. To re-install the seat upholstery, follow the inverse se-
quence of the above steps.
5.4.3. Headrest.
To replace headrest upholstery, see paragraph 7.1 for refer-
ence.

5. MAINTENANCE

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FIG. 8
FIG. 9
Operating instructions
FUSES
2
1