Hardstone HS DPM75, Manual

SAFTY NOTICE

2

Please read and understand the following safety information before 

operating this unit.

     The device is suitable for 12V power supply (requires grounding). Do 

not connect it to 24V power supply in trucks or buses, or else it will be 

damaged.

     Please use genuine discs, instead of incompatible and poor discs, or 

else it will damage the device or shorten the service life.

     Without the guide of qualified personnel, do not replace the fuse, or 

else it may damage the device or cause fire.

     Please follow the traffic laws and regulations and do not watch 

program or operate the device when you are driving, to avoid accidents 

(excluding passengers watching through rear monitor).

     To ensure safety and operate the device normally, please ask 

qualified personnel to install the device. do not disassemble or repair the 

device without authorization, to avoid damage and accidents. Please 

contact local car audio distributor for details.

     Do not put the device in moist environment or water, to avoid electric 

shock, damage and fire due to short circuit.

     The mechanical drive part of the monitor uses automatic precision 

transmission component. Do not pull, push or rotate the device by force 

or impact the TFT screen to avoid damaging the device.

     Do not insert the audio plug of the vehicle into the master unit directly. 

please convert with the dedicated end cable provided by our company.

     When install the unit, prevent metal objects falling into the master unit 

from the vents to avoid short circuit and damaging the device.

Safety Statement

     For the safety of you and others, do not watch programs or operate 

the device when you are driving. It is prohibited by the laws and 

regulations.

     The backing monitor function should be used as auxiliary means. we 

are not responsible for any accidents occurred during backing.