I have resolved one issue... Cleaning with Acetone didn't do good enough of a job. After re-cleaning the carrier with mild detergent and scotchbrite, Drying with fresh clean cotton dish towel, I am not getting the paper jam indication upon the first pull, and am not getting residual toner on the sheet. Poor conductivity at first, I think. However now, when I print from the PC, the carrier pulls in to about.75 past the trigger hole, and stops with a jam. Is this likely due to the high resistance of the pullup resistor (30.1k) preventing the trigger from working?
Thanks,
Roger
Roger,
This usually happens if the NPIS doesn't see the hole in the carrier. Did you remember to drill one?
Mark
-----Original Message-----
From: "Roger Blair Roger.Blair@... [Homebrew_PCBs]"
Sent: Apr 5, 2015 10:33 AM
To: Homebrew_PCBs@yahoogroups.com
Subject: Re: [Homebrew_PCBs] Re: DLP MCU version troubleshooting, help needed
Hi Mark (& Marc), again...
I found a few overlooked corresponding emails from earlier in time, and with a little more information... I have just completed wiring the printer as follows, and have a fault:E260dn DLP Hookup
Device
Function
Conn
Color
ATtiny13 MCU
Function
Operator Panel
3.3V
J5-5
BL
2
Pad no.’s = Pin no.’s
PB3
Cover Open
Switch Wires
5V
J7-1
YE
8
VCC
5V
J7-2
RD
GND
J7-3
BK
4
GND
Thermistor Substitute
5V
J12-1
BK
(J12-1>2.7k>J12-2)
(RD-VI-RD)
Fuser Temp
GND
J12-2
BK
New Paper In Sensor
(was narrow sensor)
0-5V
J14-1
RD
(Splice J14-1 wire to Sensor)
5V
J14-2
WT
7
Pad no.’s = Pin no.’s
SCK
GND
J14-3
BK
4
GND
Sensor
RD
(Splice Sensor wire to J14-1)
Sensor
BL
5
(4.99k to PAD 8 VCC)