Harding MV SZSVS Operation & Maintenance Manual Download Page 1 | Manualshive

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MV SZSVS Variable School Zone Sign

Aug 2023

Version 1.0

VARIABLE SCHOOL ZONE SIGN

Model: MV SZSVS

Operation

&

Maintenance Manual

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Summary of Contents for MV SZSVS

Page 1: ...Page 1 MV SZSVS Variable School Zone Sign Aug 2023 Version 1 0 VARIABLE SCHOOL ZONE SIGN Model MV SZSVS Operation Maintenance Manual ...

Page 2: ...Overview 4 2 1 Cabinet Specifications 4 2 2 Optical Characteristics 5 2 3 Electrical Characteristics 5 2 4 Major Components 5 3 Maintenance Guide 7 3 1 Maintenance Tool List 7 3 2 Preventative Maintenance 8 5 3 Cabinet Maintenance 8 4 Trouble Shooting 9 Release Change Version Release Date Initial Release 1 0 July 2023 ...

Page 3: ...lth and Safety All personnel involved in carrying out the work must be aware of any site working regulations and required certification Before taking any installation or maintenance action service personal must follow the above safe working practices Only allow sufficiently experienced personnel to do maintenance Provide sufficient illumination for the job especially during non daylight hours Wear...

Page 4: ... thickness 150mm Weight 30kg without Batteries Cabinet Material Aluminium Paint Colour Front Matt Black Rear Aircraft Grey Maintenance method Front Access CAUTION HEAVY EQUIPMENT The VMS should be adequately supported during installation replacement or maintenance All lifting and moving jobs must be performed by mobile crane or other suitable lifting device ...

Page 5: ...Electrical Characteristics Power supply 12V 24V DC Power consumption Max 50W Power consumption Average 20W Internal voltage LED boards 4 2VDC Internal voltage Controller 5VDC Max power consumption is only ever achieved within a manually initiated test Max power is with all LED s on in white and manually set to full brightness 2 4 Major Components 2 4 1 CPU Controller Card 9281 ...

Page 6: ... input 6 8 output control port To control wigwag 7 Extended RS485 port For additional device 8 LED panel port Connect to the LED Panel EN port 9 FPGA download port 2x3P FPGA download port 10 External voltage signal isolation input HGND External voltage IN1 8 voltage input 11 Light sensor port To connect with environment light sensors two can be connected 12 Relay Port To connect relay and public t...

Page 7: ...n challenging environments regular preventive maintenance is recommended By following these guidelines you can mitigate potential issues and extend the lifespan of your product CODE DESCRIPTION MV 8616B 1 2 ROUNDEL LED BOARD 800mm RED MV 8523 WIG WAG 70mm LED BOARD MV 3512 LED TILE PCB BOARD SZSVS MV 9281D VMS CPU MOTHER BOARD MV 3225 POWER PROTECTION BOARD MV 8728B DC DC BOARD MV 9136B A DC DC PO...

Page 8: ... receiving correct messages from the management system If not report fault to Harding Traffic Ltd Check if the door locks are secured tightly or any parts are broken If not insert the required key in the lock and turn clockwise to tighten or change the parts Check if all the cable glands are secured tightly If loose push in the gland and ensure they are secured connected 3 3 Cabinet Maintenance Be...

Page 9: ...ule with another to determine if the fault is related to the input or elsewhere Multiple modules are not working or have abnormal brightness Check the power supply to the modules Functional problem Optical sensor problem Check whether the Optical sensor connector is reliably connected to the CPU Controller Card Check whether the Optical Sensor wire is damaged Swap with another light sensor to conf...

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