C o n t r o l P a n e l M e s s a g e sC h a p t e r 6 : T r o u b l e s h o o t i n g ā 6-17Pause The printing process has been suspended by setting the printer off-line. The On Linelight goes off.ACTION: None.PCL 5e The printer is set to PCL 5e emulation. The On Line light remains on.ACTION: None.PO A paper tray is out of paper.Media status is indicated in the display as UPPER/LOWER, indicating status ofupper tray and lower tray. For example: PO/A4 indicates that the upper tray isout of paper and the lower tray is loaded with A4 paper.The On Line light remains on.ACTION: Re-load the applicable paper tray.PS2 The printer is set to PostScript Level 2 emulation. The On Line light remains on.ACTION: None.Repl Drum The Photoconductor / Drum has worn out. The Supply and Error lights remain on.ACTION: Replace the Photoconductor / Drum.Repl Toner Toner has run out. The Supply and Error lights remain on.ACTION: Replace the Toner Cartridge.Repl Drum&Toner The Photoconductor / Drum has reached its rated life and toner has run out. The Supplyand Error lights remain on.ACTION: Replace the Photoconductor / Drum and Toner Cartridge.Self Test The printer is testing itself at power on. The On Line light goes on at the completion oftesting.ACTION: None.Toner Low Toner in reservoir is getting low. The Supply light remains on.ACTION: Order a new Toner Cartridge.Table 6.3 Control Panel messages (continued)Message Description/Corrective ActionTable 6.3 Page 3 of 3