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Are you using both trailing and leading lamp?

Clear liquid on carriage bottom could be OP or condensate. OP is sticky, condensate is oily. Take off ink tube system from carriage and check underneath. If you find lot of ink in the carriage I would suggest to replace the ink tubes assembly. Replacing the FI tower (ink connector) is a mess...

Go to diagnostics and reset the network parameters to factory. Then introduce the correct network parameters.

Check new sol for positions of screws. One is hidden behind the oiler felts and easier to set if felt is temporary removed.

In diagnostic mode you can test it

The HP original contains 2 power and 2 data cable for 54“ and 60“ units. 2ET72-67020 is partnumber. Check again every part you have unmounted for damaged cables like the led array in top cover

Check the tiny tube to pressure sensor on upper iss pca. Sometimes it is slightly kinked. Seen frequently, but never caused your issue to my experience.

Replaced both trailing and power cable? From where did you get the cable? HP original or AliExpress?

Upper iss pca malfunction. Check the blue cable from printmech pca if well connected. And check if the grounding cable doesn’t create a short on the pca. Otherwise your „new“ pca is damaged.

Head voltage applied will also be changed cause the effective voltage is based on ph parameter and an factor which is ink type related. In fact there might be a visible alignment error, which can be recalibrated.

Is power supplied to the motor after setting the finger guard? If yes, maybe brushes are worn out (which is not common on these type) or the motor is really defective.

Only in corner cases you should exceed 200F. If not cured enough increase the time in curing chamber by increasing passes, or decrease ink amount in respect the desired saturation. Depending on cleanliness of your curing chambers the applied heat is less effective, …

So check linear encoder output in sds. Also Check led state of both encoder sensors. Look in between table and grantry sides. One is visible from rear, the other one from front. It should be stable green. Orange or red reports a reading issue.

Using sds key you can check directly last errors. Also you can readout gantry encoders. Check that axle of gantry motors are well tightened.

Yes, Several nozzles out detected in Optimizer PH. Just replace it.

First of all when dispensing it must show a line of water covering the whole printhead width. If not there might be a kinked tube, pump or valve defective or the jet is dirty. With the new blue tubes the inline water filter has been removed. Check also the leftmost spittoon. I’ve seen a huge...

I guess you are talking about roll housing right. this is quite easy. Remove the diverter roller by rotating the little handle downward. Unscrew the metal arm from blue lever. Remove right cover to access the screw holding the blue lever. Unscrew the T25 screws which holds the roll housing and...

Switch off the unit, unplug air tube somewhere to release pressure and disconnect all supplys. Open the pump head and clean the membranes and plastic parts and reassemble everything. Maybe you should flip the membranes . Don’t forget to reconnect the airtube…

I would recommend to clean the encoder strip and lubricate the rods.

If you have never used the internal coior spectrometer on your 365 and you are not in need of the ink collector for porous substrates, then you can go for the 630. Otherwise go for the 700.