02/20006-20 DocuPrint N2125GP 2.6 , GP 2.7Initial IssueGeneral Procedures / InformationIf there is a U2 Failure the detail code will be displayed when you press the Value Keys"3" or "7".If there is a U4 Failure the detail code will be displayed when you press the Value Keys"3" or "7".If there is a U6 Failure the detail code will be displayed when you press the Value Keys"3" or "7".GP 2.7 Component TestThis operation allows the user to test various electrical components of the printer. The actua-tion and deactuation of switches/sensors, and the energizing/de-energizing of motors, sole-noids, and clutches (Table 2). The component Diagnostics will provide the following routines:• Input actuation and state change of sensors and switches.• Turning on and off of Output components (motors, clutches, solenoids, etc.)• Input test-displays "Test Name" and increments counter. (01, 02, 03 etc.)• Output test-displays "Test Name" and visual feedback of operation displayed.Table 1 summarizes the operation of the Control Panel keys in "Component Test"Procedure:1. Power down printer.2. Simultaneously hold keys 2 and 6 down.3. Power up printer, wait for message "IOT?" to appear on the LCD.4. Release both keys, then press key 4 to enter the IOT Diagnostics menu (message "Enter-ing IOT Diagnostics Mode" appears. If key 4 is not pressed within 5 seconds of the "IOT?"message, printer will go to the normal boot process.5. Press key 1 or 5 to scroll to "Component Test".6. Press key 2 or 6 to select Component Test Item (Table 2).7. Press key 2 or 6 to scroll through the items menu.8. Press key 4 to execute the test item appearing on the LCD.9. Press and hold key 0 for 1 second to exit any Component test at any given time.10. Press key 1 or 5 to get back to the Main Menu (selection of Component Test or NVM Con-fig or Test Print).08 180°C / 356° F (Default Value)09 184°C / 363° F0A 188°C / 370° F0B 192°C / 377° F0C 196°C / 385° F0D 200°C / 392° F0E 204°C / 399° F0F 208°C / 406° FTable 6 U2Value Description1 ROS Fail at WarmUp2 ROS Fail after WarmUpTable 7 U4Value Description1 Low Trouble Temperature2 WarmUp fail3 STS disconnection fail4 High Trouble Temp5 Continuous Heat ONTable 8 U6Value Description1 Task Over Flow2 Timer Table Over Flow5, 6, 7,8, 9Illegal interruption, NVM failTable 5 Fuser Temperature EquivalencyNonvolatile Code 4(NV4) Contents Heat Roll Temperature (°C / °F)Table 1 Test Print Key TableKey Numbers ActionsItem Up / Item Down 2 or 6 Will scroll Component Menu (see Table 2)Enter 4 Will turn on selected components.On Line 0 Will turn off all componentsTable 2 Component Menu TableMenu Item CommentPrint Counter Reading Print count displays for 5 secondsSensor Input Test Press key 0 to exitRead Fuser Set Temperature Fuser set temperature displays for 5 secondsRead Fuser Temperature Continuously updating temperature reading -press key 0 to exitConfirm MBF Feed SolenoidConfirm Tray 1 Feed ClutchConfirm Tray 2 Feed ClutchConfirm Tray 3 Feed ClutchConfirm EBF ClutchConfirm OPT Dir Operation
