Printing with Hatch

sending to Hatch: {"action":"print","settings":{"allPages":true,"pageRanges":[],"pageOrientation":"PORTRAIT","paper":"Letter","printer":"Canon MX920 series Printer WS","context":"default","printColor":"MONOCHROME","autoMargins":true},"content":"\nTest Print\n\n1234567890\n\n12345678901234567890\n\n123456789012345678901234567890\n\n1234567890123456789012345678901234567890\n\n12345678901234567890123456789012345678901234567890\n\n12345678901234567890123456789012345678901234567890123456790\n\nTest Print\n","contentType":"text/plain","msgid":9}
hatch.js:140 Hatch responded to message ID 9
hatch.js:117 Hatch command failed with status=400 and message=Illegal argument in print request: java.lang.IllegalArgumentException: No enum constant javafx.print.PrintQuality.MONOCHROME : {"settings":{"allPages":true,"pageRanges":[],"pageOrientation":"PORTRAIT","paper":"Letter","printer":"Canon MX920 series Printer WS","context":"default","printColor":"MONOCHROME","autoMargins":true},"clientid":322,"origin":"https://mlnc2.noblenet.org","action":"print","msgid":9,"from":"page","contentType":"text/plain","content":"\nTest Print\n\n1234567890\n\n12345678901234567890\n\n123456789012345678901234567890\n\n1234567890123456789012345678901234567890\n\n12345678901234567890123456789012345678901234567890\n\n12345678901234567890123456789012345678901234567890123456790\n\nTest Print\n"}