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- HP Community
- Printers
- DesignJet, Large Format Printers and Digital Press
- HP DesignJet T2500 error code 22.0:00

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01-12-2017 02:15 PM
Error Code 22.0:00 is related to the ink supply station on the service station side.
1. Hard Reboot : Turn off the printer at the front panel, switch at the back and unplug the power cord. With the cord unplugged hold down the front panel power button for about 10 seconds. (Blue light on the button should light up and then fade off)
2.Under the diagnostics menu, perform the Ink Delivery System Test to troubleshoot further.
To enter diagnostics, when you turn on the printer.. when the Home icon lights up press and relase it, should blink 4 times...when all 6 LED icons light.. Press Cancel - Home - Help.. One at a time in that order. They shoud all blink 6 times which lets you know you are entering diagnostics,, if they dont blink power down and try again,