Cause Toner Density Low (C-2451 - Yellow, C-2542 Magenta, C-2453 - Cyan, C-2454 Black) Resolution Power the machine OFF from the main switch leaving the sub switch ON. Turn main power switch ON while pressing the Utility/Counter key. Keep holding it… more »

All lightweight paper should be long grain stock. All heavy weight stock should be short grain stock. 450x640 indicates Long Grain - shorter number first is long grain 640x450 indicates Short Grain more »

Cause Colour regustration sensor C-4522 Resolution Step 1. Step 2. Power the machine OFF from the main switch leaving the sub switch ON. Turn main power switch ON while pressing the Utility/Counter key. Keep holding it till the comes up in Service mode.… more »

Increase developer conveyance speed at low speed [Service mode]→[System Setting]→[Software DIPSW Setting] Change the DipSW 104-4 from 0 (Normal) to 1 (Increase speed). Change DipSW 104-7 (Defalt). It is to prevent excessive toner supply and ejection.… more »

Cause Can not connect the Command Workstation to the RIP Resolution Power off the printer by opening the front door and turn off the main switch. Power off Fiery RIP by holding the green light button on the RIP. Leave both off for 5 minutes, power the… more »

C-2811 Yellow C-2812 Magenta C-2813 Cyan C-2814 Black Cause The proper value cannot be figured out within the specified time by the correction of the patch density correction/Y. Alternatively, the proper value of the developing DC output is 0 or lower.… more »

Reset the count for the dust proof filters. Power the machine OFF from the main switch leaving the sub switch ON. Turn main power switch ON while pressing the Utility/Counter key. Keep holding it till the comes up in Service mode. 04 - Counter / Data 03… more »

Step 1. Step 2. Power the machine OFF from the main switch leaving the sub switch ON. Turn main power switch ON while pressing the Utility/Counter key. Keep holding it till the comes up in Service mode. -02 process adjustment -02 drum peculiarity -06… more »

Power the machine OFF from the main switch leaving the sub switch ON. Turn main power switch ON while pressing the Utility/Counter key. Keep holding it till the comes up in Service mode. 04 - Counter / Data 03 - Parts Counter 01 - Special Parts 03 -… more »

Remove Side Covers Remove Lid https://youtu.be/Br_4GoHcGhA more »

Cause If the RIP is stuck on AA or FF and on the printer screen the "Controller Button" is greyed out and in the bottom left hand corner it says "Controller Unconnected" Resolution You will need a USB drive capacity must be 8GB… more »

From utilities Select Administrator (01) System Settings (05) Expert Adjustment (07) Quality Adjustment (04) Stabilization Adj. Setting more »

Reset the count and then watch the video to see how to change the filter. Power the machine OFF from the main switch leaving the sub switch ON. Turn main power switch ON while pressing the Utility/Counter key. Keep holding it till the comes up in… more »