Chapter 1616-1216. FIXINGT-16-126NIP-CHK is a service mode to check the fixing nip width.High accuracy adjustment is performed to the pressure of the pressure roller of this machine at factory setting, and no adjustment can be performed in the field. Donot turn the two hexagonal bolts [1] on the delivery side of the fixing assembly. If you turn them by mistake, turn them back to the original position.F-16-28WIRE-EX Clean the primary charging wire / pre-transfer charging wire. (one round trip)Regular cleaning of the charging wire is performed for five round trips (cleaning period: approx.2 minutes). In this mode, cleaning of the charging wire is performed for one round trip (cleaningperiod: approx. 20 seconds).Operation method1) Select an item and press the OK key.- The displayed message is changed to ACTIVE and cleaning of wires starts.2) After the operation completes, OK is displayed and cleaning stops automatically.12TR-CLN Clean the secondary transfer roller.Operation methodSelect an item to highlight it and press the OK key to start operation. Cleaning stopsautomatically. 1FX-CLN-E Refresh the fixing roller.Details of controlWhen you copy or print more than 100 sheets of narrow paper and then copy or print wide paper,a thin glossy line sometimes appears in parallel with the feeding direction with the same width asthe paper used previously. (For example, when you use A3 paper after using A4R paper) (For US,when you use 12x18 size paper after using 11x17 size paper)In this case, you may be able to minimize the glossy line by refreshing the fixing roller.Operation methodSelect an item to highlight it and press the OK key to start operation. The operation stopsautomatically. 2COPIER>FUNCTION>FIXINGSubheading Contents LevelNIP-CHK Perform output for automatic measurement of the fixing nip width.1Operation method1) Set a double sided A4 (LTR) size coated paper with the basis weight of 106 to 128gsm in themanual feed tray.2) Register the paper type for the manual feed tray as "double sided coated paper with the basisweight of 106 to 128gsm". (This is displayed when paper is set in the manual feed tray.)3) Select a service mode and press the OK key. (The paper set in the manual feed tray is fed.)4) The paper fed stops while being caught by fixing rollers, and is delivered after approximately10 seconds.5) After the operation completes, perform test print. (COPIER/TEST/PG/TYPE(6))COPIER>FUNCTION>CLEANINGSubheading Contents Level[1]