Please watch: "hikvision cctv dvr not working || hikvision dvr not displaying cameras #ds-80237"
• hikvision cctv dvr not... -~-
Laptop Won't Turn ON power LED blinking easy FIX in hindi #hp dc jack continuous blinking solution # hp laptop dc jack led contentious blinking
UNI-T 100 Mhz Oscilloscope : amzn.to/344LyNj
my solar system : amzn.to/2Zy76OU
my multimeter : amzn.to/2Ztv4el
my d.c power supply: amzn.to/2ZmFiSw
100 watt solar panel: amzn.to/2ZmFr8w
MPPT Solar charge controller: amzn.to/2Ucaxtu
Microtek SMU 3012 Solar Charge Controller PWM 30 Amps 12v, Grey: amzn.to/2PdZ7GP
my dvr (CP Plus 16 Channel DVR) : amzn.to/2ZsWLUn
4TB HARD DRIVE FOR MY CCTV: amzn.to/2Lfc0v3
MY OFFICE TUBE LIGHT: amzn.to/2L30aFM
OSFT 822 ESD SAFE 2-in-1 SMD Rework Station 700W Soldering-Station 50W with Soldering Rod | Variable Temperature and SMD: amzn.to/2ZmGc1m
MY 200AMP ARC Welding Machine: amzn.to/2ZwPqTX
my angle grinder: amzn.to/2NwDr6y
my Circular Saw: amzn.to/2HuI0KB
my jigsaw : amzn.to/2ZwY2tA
my digital caliper tool: amzn.to/2Zs246N
my tap and die macker: amzn.to/2NMRyVB
my bios programmer: amzn.to/2NBEUIL
disclaimer:-
this video languages Hindi
this video is made for technical purpose only, and there is risk of electric shock and death risk of fire , do not open or repair or modify or revealed any electric devices unless you are not qualified for it please do not attempt to do what you see in this video you do everything at your own risk and responsibility