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Search: Posts Made By: DJ_MIX
Forum: Troubleshooting Printers, Copiers, Scanners and other Imaging & Printing Devices 01-09-2022, 07:31 AM
Replies: 82
Views: 68,479
Posted By DJ_MIX
Re: Pantum P2502W Toner Reset Chip help

Guys check out this page, they have modified the firmware to require no chip.

I hope we can reverse engineer what they did or just pay the small free to the firmware:
...
Forum: General Electronics Technical Discussion 04-04-2021, 04:07 PM
Replies: 0
Views: 468
Posted By DJ_MIX
WN111v2 WIFI usb stick add external antennas

Would like to add external sma connectors to usb wifi. Any experts out there?

Would this work cut the two traces as pictures and attach coaxial ground to points shown.

I can take better pics if...
Forum: Troubleshooting Printers, Copiers, Scanners and other Imaging & Printing Devices 12-22-2018, 09:01 AM
Replies: 82
Views: 68,479
Posted By DJ_MIX
Re: Pantum P2502W Toner Reset Chip help

Guys, I finally read the contents of the bios chip with the toner completely full not usable.

I also read the chip when I only used a few pages but I don't know how reliable the bios chip read...
Forum: Troubleshooting Game Consoles & Other Weird Devices 06-08-2018, 02:28 PM
Replies: 12
Views: 2,132
Posted By DJ_MIX
Re: Benchtop Pro MD95 Dremel Burnt resistor now works at Full speed only

Problem solved, appears it was the Pot, I cleaned it and now have variable speeds..
Forum: Troubleshooting Game Consoles & Other Weird Devices 06-07-2018, 01:21 PM
Replies: 17
Views: 2,476
Posted By DJ_MIX
Re: Netgear NightHawk X8 Ac5300 / R8500

have you tried setting you network adapter to static ip and then open web browser and type in the default ip and see if you get to main menu?
Forum: Troubleshooting Game Consoles & Other Weird Devices 06-06-2018, 04:16 PM
Replies: 12
Views: 2,132
Posted By DJ_MIX
Forum: Troubleshooting Game Consoles & Other Weird Devices 06-05-2018, 05:34 PM
Replies: 12
Views: 2,132
Posted By DJ_MIX
Re: Benchtop Pro MD95 Dremel Burnt resistor now works at Full speed only

WOW, thanks

The resistor is mwntion above at 5.2 ohms
triac is Z0409MF A149

Sorry had no time to mess with unit.
Forum: Troubleshooting Game Consoles & Other Weird Devices 06-04-2018, 05:11 PM
Replies: 12
Views: 2,132
Posted By DJ_MIX
Re: Benchtop Pro MD95 Dremel Burnt resistor now works at Full speed only

Thanks Guys, the trace near the resistor was lifting so I glued it back. Once I but it back I will retest.
Forum: Troubleshooting Game Consoles & Other Weird Devices 06-04-2018, 04:52 PM
Replies: 12
Views: 2,132
Posted By DJ_MIX
Re: Benchtop Pro MD95 Dremel Burnt resistor now works at Full speed only

Remove it but didn't see any values on the resistor. It did measure 5.2 ohms with multi meter. Which one would be the triac?
Forum: Troubleshooting Game Consoles & Other Weird Devices 06-04-2018, 03:43 PM
Replies: 12
Views: 2,132
Posted By DJ_MIX
Benchtop Pro MD95 Dremel Burnt resistor now works at Full speed only

Guys need your help.
I believe it got wet a bit which then cause it to only run at full speed, no longer can adjust speed.

Opened up and notice burn near resistor. I guess I need new resistor but...
Forum: Troubleshooting Printers, Copiers, Scanners and other Imaging & Printing Devices 02-22-2018, 11:53 AM
Replies: 82
Views: 68,479
Posted By DJ_MIX
Re: Pantum P2502W Toner Reset Chip help

I have a old EETOOLS Topmax (Parallel port) and a cheap usb programmer of ebay that only supports spi chips 25,26,27, 28xxx, 29XX chips, can't remember the name right now. maybe SPI FLASH Programmer...
Forum: Troubleshooting Printers, Copiers, Scanners and other Imaging & Printing Devices 02-20-2018, 12:06 PM
Replies: 82
Views: 68,479
Posted By DJ_MIX
Re: Pantum P2502W Toner Reset Chip help

Yeah, good idea if you look at post #10 I showed the firmware chip.

I did read the chip when I go the printer new but only 4mb, because my programmer did not support 8mb chips..

I still have...
Forum: Troubleshooting Printers, Copiers, Scanners and other Imaging & Printing Devices 04-25-2017, 10:30 AM
Replies: 82
Views: 68,479
Posted By DJ_MIX
Re: Pantum P2502W Toner Reset Chip help

Anyone try this vendor for chips? my printer is out of toner and just wnat to see if anyone tried it yet?
Forum: Troubleshooting Laptops, Tablets, and Mobile Devices 01-11-2017, 05:22 PM
Replies: 54
Views: 6,817
Posted By DJ_MIX
Re: Need help fixing a Sandisk X300 SSD drive.

It's a Transcend 128GB TS128GSSD25S-M

I believe I tried there utilities a while back and nothing.

Windows 10 OS and it' been sitting on the shelve for months now..:crying:
Forum: Troubleshooting Laptops, Tablets, and Mobile Devices 01-10-2017, 11:21 AM
Replies: 54
Views: 6,817
Posted By DJ_MIX
Re: Need help fixing a Sandisk X300 SSD drive.

sorry to go off topic, but I have a SSD drive that is detected and is only readable.

I can't delete, copy or add partitions. Any thoughts how to fix this?
Forum: Troubleshooting & Designing Networks 11-22-2016, 10:49 AM
Replies: 25
Views: 7,496
Posted By DJ_MIX
Forum: Troubleshooting Printers, Copiers, Scanners and other Imaging & Printing Devices 11-21-2016, 11:42 AM
Replies: 82
Views: 68,479
Posted By DJ_MIX
Re: Pantum P2502W Toner Reset Chip help

Hmm gotta try that.. never think that would work
Forum: Troubleshooting Printers, Copiers, Scanners and other Imaging & Printing Devices 11-02-2016, 10:03 AM
Replies: 82
Views: 68,479
Posted By DJ_MIX
Re: Pantum P2502W Toner Reset Chip help

I'm glad someone is also interested in this.
Right now I ran out of toner, so it's in the closet.

Back to my old trusty samsung laser that has no reset chip
Forum: Troubleshooting Laptops, Tablets, and Mobile Devices 08-30-2016, 10:22 AM
Replies: 3
Views: 1,426
Posted By DJ_MIX
Re: ASUS N71Jq freezing randomly

update bios maybe help
Forum: General Electronics Technical Discussion 07-21-2016, 11:15 AM
Replies: 24
Views: 3,820
Posted By DJ_MIX
Re: Water Damaged Diseqc Sat Switch

I'm also think it's tiny13v and it appears it has to be programmed.

So I file this as trash can, or keep it for parts.

I appreciate everyone's help and effort it this.
Forum: General Electronics Technical Discussion 07-20-2016, 01:45 PM
Replies: 24
Views: 3,820
Posted By DJ_MIX
Re: Water Damaged Diseqc Sat Switch

I took some measurements It's attach in photo.

Check for VCC on pin 8. GND is pin 4, Pin 4 does not go to ground for me.
I used continuity between one of the connectors and pin 4
Forum: General Electronics Technical Discussion 07-20-2016, 01:43 PM
Replies: 24
Views: 3,820
Posted By DJ_MIX
Re: Water Damaged Diseqc Sat Switch

it's a EMP P164IW

I would like to save it, it was a great switch too bad I had big storm and water got into it

Also it's a learning thing for me to see how circuits work.
Forum: General Electronics Technical Discussion 07-20-2016, 10:57 AM
Replies: 24
Views: 3,820
Posted By DJ_MIX
Re: Water Damaged Diseqc Sat Switch

Also want to add:

Port1 works I get signal on sat,

Port 2, 3 and 4 I get no signal
Forum: General Electronics Technical Discussion 07-20-2016, 10:55 AM
Replies: 24
Views: 3,820
Posted By DJ_MIX
Re: Water Damaged Diseqc Sat Switch

guys thanks for help. I do notice burn mark near TINY13V.

I looked at datasheet and it appears to be programmed chip? can I buy replacement and not have to program it?

Of course I will have to...
Forum: General Electronics Technical Discussion 07-19-2016, 05:18 PM
Replies: 24
Views: 3,820
Posted By DJ_MIX
Water Damaged Diseqc Sat Switch

Guys need help to pinpoint problem

Worked great til water damage at bottom. I reflowed with flux affected area still not working.

I then try to look for shorts, I believe I found one on smt...
Showing results 1 to 25 of 66

 
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