Chapter 1515-4715.17 Error Display (ERROR DISPLAY)15.17.1 Error Display 0017-8542iR2022i / iR2025 / iR2030 / iR2018 / iR2022 / iR2018iAn error code is displayed when a service error has occurred. The E code is displayed in the upper step, and the detail code is displayed the bottom step.15.18 Display of ROM Information (ROM)15.18.1 ROM Display 0017-6184iR2022i / iR2025 / iR2030 / iR2018 / iR2022 / iR2018iThe table below lists the items of ROM display mode that are supported.T-15-3115.19 Test Mode (TEST)15.19.1 Outline 0017-6193iR2022i / iR2025 / iR2030 / iR2018 / iR2022 / iR2018iTest mode must be executed by keeping track the flow of menu items appearing on the LCD. Menu items in test mode are organized into seven blocks as describedbelow. Numerals enclosed in parentheses denote a numeric keypad key to be pressed each.1. D-RAM test ((1) D-RAM)Checks to see if data can be correctly written to and read from D-RAM.2. Scan test ((2) SCAN TEST)Used to adjust contact sensor output and the position at which a document fed from the ADF is scanned.3. Print test ((3) PRINT TEST)Used to generate service test patterns.4. Modem test ((4) MODEM TEST)Performs relay actuation, modem DTMF and tonal signal transmission/reception tests.5. Aging test ((5) AGING TEST)Not used.6. Function test ((6) FUNCTION TEST)Used to verify the operations of microswitches, sensors, speakers and ADF functions.7. Roller cleaning mode ((0) ROLLER CLEAN)Used to clean the delivery roller or ADF pickup roller by idling them.15.19.2 Test Mode Menu List (LCD Type) 0017-6194iR2025 / iR2030 / iR2018 / iR2022Test mode menu listTo invoke test mode, follow these steps:1) Enter service mode.Press the operation panel user mode key, 2 key, 8 key and user mode key in this order.2) Press the operation panel arrow keys to show "TEST MODE."3) Press the OK key.To exit test mode, press the user mode key to return to standby mode.T-15-32Item ExplanationMAIN Displays the version number of the ROM (SYSTEM) mounted on the imageprocessor PCB.MAIN2 Displays the version of the ROM (BOOT) mounted on the image processorPCB.ECONT Displays the version number of the ROM mounted on the DC controller PCB.OPROM Displays the version number of the option ROM.Numerals enclosed in parentheses denote a numeric keypad key to be pressed each.Group Subgroup Item 1 Item 2 Item 3 ExplanationTEST MODE [1] - [9], [#](1) DRAM [1] - [2] D-RAM data check(1) D-RAM TEST Write/read check(2) D-RAM TEST Read check(2) SCAN TEST [1] - [8]
