Chapter 1414-3114.2.10.1.6 How to clear "system administrator" password0009-2416iR2270 / iR2870 / iR3570 / iR4570 / / iR2270N / / iR2870N / / iR3570N / / iR4570N / iR2230 / / / iR3530[ Manual-related ]Field RemedyIn service mode [COPIER> Function> CLEAR> PWD-CLR], press the OK key. Then, turn the control panel switch OFF and turn the main power OFF/ON.14.2.10.1.7 Applicable paper types0009-2418iR2270 / iR2870 / iR3570 / iR4570 / / iR2270N / / iR2870N / / iR3570N / / iR4570N / iR2230 / / / iR3530[ Manual-related ]DescriptionThe following lists paper types that can be loaded in each paper input:a. Cassette: Plain Paper (64-80g), Recycled Paper (64-80g), Heavy Paper (81-128g), OHT, 3-Hole Paper, Tracing Paper, Envelopeb. Manual Feed Tray: Plain Paper (64-80g), Recycled Paper (64-80g), Heavy Paper (81-128g), OHT, Postcard, 4-Plane Postcard, Label Paper, 3-Hole Paper,Tracing Paper, Envelopec. Side Paper Deck-Q1: Plain Paper (64-80g), Recycled Paper (64-80g), 3-Hole PaperFor more details, refer to the Service Manual [Introduction > Product Specifications > Function List > Types of Paper].14.2.10.1.8 Unable to select [Stack Bypass Settings] button0009-2419iR2270 / iR2870 / iR3570 / iR4570 / / iR2270N / / iR2870N / / iR3570N / / iR4570N / iR2230 / / / iR3530[ Manual-related ]DescriptionIf [Stack Bypass Standard Settings] is set at [On], the button [Stack Bypass Settings] does not work. In such a case, in user mode [Common Settings> StackBypass Standard Settings], select [Off].14.2.10.1.9 Finisher-Q3/Saddle Finisher-Q4: Necessary options when installing finisher0009-2422iR2270 / iR2870 / iR3570 / iR4570 / / iR2270N / / iR2870N / / iR3570N / / iR4570N / iR2230 / / / iR3530[ Manual-related ]DescriptionThe following options are necessary depending on model when installing the finisher.230V machine of iR2870/2270- Buffer Path Unit-E1- Accessories Power Supply-P2- 3 Way Unit-A1230V machine of iR4570/3570 and 120V machine of all models- Buffer Path Unit-E1- Accessories Power Supply-P214.2.10.1.10 Necessary options when expanding iR Security Kit-A20009-2424iR2270 / iR2870 / iR3570 / iR4570 / / iR2270N / / iR2870N / / iR3570N / / iR4570N / iR2230 / / / iR3530[ Manual-related ]DescriptionThe following options are necessary when expanding the iR Security Kit-A2 (License).- Expansion Bus-B1- USB Application Interface Board-D114.2.10.1.11 Stack Bypass Standard Settings: How to register arbitrary paper size and paper type as standard mode for stack bypass0009-2426iR2270 / iR2870 / iR3570 / iR4570 / / iR2270N / / iR2870N / / iR3570N / / iR4570N / iR2230 / / / iR3530[ Manual-related ]Field RemedyIn user mode [Common Settings> Stack Bypass Standard Settings> On> Register], select any paper size and paper type.Once the above setting is done, it is unnecessary to select the size and type for stack bypass. So, it is convenient if the customer always uses paper of thesame size and same type for stack bypass.14.2.10.1.12 How to fix Ethernet setting at 10BASE-T0009-2428iR2270 / iR2870 / iR3570 / iR4570 / / iR2270N / / iR2870N / / iR3570N / / iR4570N / iR2230 / / / iR3530[ Manual-related ]Field RemedyIn user mode [System Settings> Network Settings> Ethernet Driver Settings> Auto Detect], select [Off]. Then, select [10BASE-T] for [Ethernet Type].14.2.10.1.13 How many CA certificate files can be registered?0009-9838iR2270 / iR2870 / iR3570 / iR4570 / / / / / iR2230 / / / iR3530 / / / /[ Manual-related ]DescriptionUp to 50 CA certificate files can be registered.14.2.10.1.14 Unable to delete registered key pair0009-9839iR2270 / iR2870 / iR3570 / iR4570 / / / / / iR2230 / / / iR3530 / / / /