Dell 2145cn Service Manual page 31

Product spec and feature
5) MPT (Multi Purpose Tray)
The Multi-Purpose Tray not only feeds general printing paper but is also used for many other kinds
of paper such as those paper sizes not supported by the cassette, envelopes, etc.
> Spec.
* Capacity : Cut Sheet : 100 Sheets (Standard paper 75mg/m2 bond)
* OHP : 300 Sheets
* Envelope & Label & Card Stock : 10 Sheets
* Paper Arrangement : Center Loading
* Power : Main Motor (Stepper Motor)
* Driving Management : Solenoid
* Paper Discharge : Friction Pad Method
* Paper Size : Legal, Folio, A4, Letter, Executive, JIS B5, A5, A6
* Paper Weight (Average) : 75~163g/m2 bond(20 to 43lb)
* Paper Type : General, Label, Post Card, Transparency, Envelope, Card Stock (Tracing Paper is not served)
* Additional Function : Paper Empty Sensor
6) Toner Cartridge
There are four toner cartridges, each containing a different color ink : C (Cyan), M (Magenta), Y (Yellow),
and K (Black).
Each one of these toner cartridge is independent and can be changed independently.
* Method of Toner supply : Toner is transported to the developing roller by supply belt.
* Regulating Toner level : Regulating Toner level by SUS.Blade.
* Developing method : Non-magnetic 1 element non-contracting mehtod.
* Toner : Non magnetic 1 element shatter type toner
* OPC cleaning : Collect the toner by using Cleaning Blade
* The life span of toner cartridge ; 5000(YMC)/5500(K) sheets (ISO/IEC 19798 standard pages)
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