Help! Galaxy Tab 3 Showing only Black Screen After Rooting every time i turn it on...

[Muhammad Zakiullah Usman]

i used this method (add .com before /)
howtorootmobile/how-to-root-samsung-galaxy-tab-3-7-0-
on-android-4-1-2/
to root my Tab 3 and it was apparently a success...atleast thats what ODIN said...however when the time came to auto reboot my tab turned off showed logo and then a black screen....i tried restarting and same thing happens logo then darkness....thankfully i can still open download mode...is there any way to recover?

<ID:0/004> Added!!
<OSM> Enter CS for MD5..
<OSM> Check MD5.. Do not unplug the cable..
<OSM> Please wait..
<OSM> prerooted.tar.md5 is valid.
<OSM> Checking MD5 finished Sucessfully..
<OSM> Leave CS..
<ID:0/004> Odin v.3 engine (ID:4)..
<ID:0/004> File analysis..
<ID:0/004> SetupConnection..
<ID:0/004> Initialzation..
<ID:0/004> Get PIT for mapping..
<ID:0/004> Firmware update start..
<ID:0/004> boot.img
<ID:0/004> NAND Write Start!!
<ID:0/004> cache.img
<ID:0/004> hidden.img
<ID:0/004> radio.img
<ID:0/004> recovery.img
<ID:0/004> system.img
<ID:0/004> NVM.img
<ID:0/004> RQT_CLOSE !!
<ID:0/004> RES OK !!
<ID:0/004> Remain Port .... 0
<OSM> All threads completed. (succeed 1 / failed 0)