Xerox Phaser 790

10/00
2-209
Phaser 790/DocuColor 2006
016-316, 016-317
Status Indicator RAPs
Initial Issue
016-316 ESS RAM (Bank 2) RAP
Control Logic detected an ESS RAM Read/Write Check error from Bank 2
Procedure
Switch off the power. Reseat the Memory module in Slot 2. Switch on the power. If the fault
remains, replace the Memory module in Slot 2 (PL 12.1). If the problem still exists, replace the
ESS PWB (PL 12.1).
016-317 ESS ROM RAP
Control Logic detected a ESS Main Program ROM checksum error
Procedure
Switch off the power then switch on the power. If the problem still exists, replace the ESS PWB
(PL 12.1).