![COMAC Optima 90 Use And Maintenance Manual Download Page 10](http://html1.mh-extra.com/html/comac/optima-90/optima-90_use-and-maintenance-manual_2638849010.webp)
SYMBOLS USED ON THE MACHINE
SYMBOLS PRESENT ON THE REGISTRATION PLATE
SYMBOLS PRINTED ON THE MACHINE
Direct current symbol:
Used on the appliance's registration plate to indicate that the appliance is powered by a DC power supply.
Battery symbol:
Used on the appliance's registration plates to indicate the mass of the batteries used to power the appliance (expressed in Kg). The value refers to the batteries that the manufacturer offers.
X%
Maximum gradient symbol:
Used on the registration plate of the device, to indicate the maximum gradient that can be safely handled by the device in work mode.
Solution tank drain pipe symbol:
Located on the rear part of the machine, to identify the solution tank drainage tube.
Recovery tank drainage hose symbol:
Located on the rear part of the machine, to identify the recovery tank drainage tube.
Cap/filter position symbol:
Used on the rear of the device to indicate the position of the solution tank cap/filter.
Symbol of maximum temperature for filling the solution tank:
Used on the side of the device, to indicate the maximum temperature of the water for filling the solution tank safely.
LABELS ON THE MACHINE
Label for detergent flow solution tap control.
This is used near the driver's seat to indicate how to position the lever if you want to activate or deactivate the flow of detergent solution within the circuit of the machine's water system.
Label indicating that the reading of the use and maintenance manual is compulsory:
This is used in the rear part of the steering column to warn the user to read the use and maintenance manual (the present document) before using the machine for the first time.
Label prohibiting the vacuuming of flammable or incandescent substances:
This is used in the rear part of the steering column to warn the user that there is an absolute obligation not to vacuum flammable or incandescent substances..
Gas leakage warning label during battery charging:
This is used in the rear part of the steering column to warn the user to keep harmful and flammable gases from generating during the battery charge cycle.
Solution tank filter daily care warning label:
This is used in the front left side of the machine to warn the user to clean the solution tank filter after each use of the machine.
Daily care and battery recharge warning label:
This is used in the rear part of the steering column to warn the user on how to recharge the batteries, and the daily care of the machine is explained in the lower part.
Detergent solution flow rate value label:
Used on the rear part of the steering column to indicate the variation of the “detergent solution quantity level” symbols in the machine's water circuit.
Label warning about the risk of crushed hands:
Indicates danger to hands due to crushing between two surfaces.
pH label (versions with on-board automatic detergent dosing system):
Affixed above the detergent tank to indicate the pH range of the chemical product to be utilized.
Detergent tank correct positioning label (versions with on-board automatic detergent dosing system):
Positioned inside the solution tank, near the compartment containing the detergent canister, to indicate the correct positioning of the detergent canister or the distribution pipe.
Water system use warning label with on-board automatic detergent dosing system:
This is used on the machine to warn the user on which chemical products to use.
Detergent solution flow-rate value label (versions with on-board automatic detergent dosing system):
Used on the rear part of the steering column to indicate, on the top line, the variation of the “detergent percentage value” symbols in the machine's water circuit. While the bottom line indicates the
variation of the “detergent solution quantity level” symbols present in the machine's water circuit.
10