Samsung ML-1640 User Manual

Service Manual
Reference information
7-8
Samsung Electronics
7.6.2 Understanding Material Code & Name
Material code and name is maintained by standard criteria.
If understand the criteria, it will help to order materials.
1. Two different description ways for material code. ( : Digit, : Letter(Alphabet))
- Type 1 - ex) 2007-007961 R-CHIP
- Type 2 - ex)JB96-01268A ELA UNIT-COVER TOP
Type 1 : Parts managed by entire divisions : Materials used by all samsung products.
Most electrical parts are under the type 1.
Type 2 : Parts managed by a division : Material used by a certain product
Most mechanical parts are under type 2.
2. A/S Only material : Only for A/S, not related to product manufacturing.
3. Ass'y material : More than two materials are assembled. If the material order is out of service, the order can be
processed by Ass'y material order.
Picture and numbers are also described on Service manual.
Ass'y Material and A/S Only material Code are recognizable by product name.
Those are under type 2 and known by material properties and beginning letters of product name.
7.6.3 F/W Upgrade Method
If F/W needs Upgrade, F/W file and usbprn file are requested.
Check "Ready" condition with power ON.
1. Paralle cable case
• Start Download Rom file with "copy/b b255_706.fls lpt1:" commend on Dos Mode.
• Once Download are finished, "Reset Printer" is indicated on LCD window.
• Download finished Power ON/OFF.
2. USB cable case (Save attached file at certain directory)
• Start Download Rom file "usbprbs b255_706.fls" on Dos Mode and push the enter key.
• Once Download are finished, "Reset Printer" is indicated on LCD window.
• Download finished Power ON/OFF.
Classification Material Code Material Name
A/S Only Material **81-******(JB81-00039A) AS-*****(AS-FUSE)
A/S Only Material **75-******(JB75-00068A) MEC-*****(MEC-CHUTE)
A/S Only Material **92-******(JB92-01131A) PBA-*****(PBA MAIN-CONTROLLER)
A/S Only Material **96-******(JB96-01268A) ELA-*****(ELA UNIT-COVER TOP)
A/S Only Material **97-******(JB97-01089A) MEA-*****(MEA UNIT-PULLEY IDLE)

Samsung ML-1640 Specifications

General

Color	No
Duplex printing	Yes
Print technology	Laser
Maximum resolution	600 x 1200 DPI
Time to first page (black, normal)	10 s
Print speed (black, normal quality, A4/US Letter)	16 ppm
Internal memory	8 MB
Processor frequency	150 MHz
Sound pressure level (printing)	50 dB
Total input capacity	150 sheets
Total output capacity	100 sheets
Maximum print size	216 x 356 mm
Paper tray media types	Labels, Plain paper, Recycled paper
Maximum ISO A-series paper size	A4
Compatible operating systems	Windows 2000/ XP/ 2003 Server/ Vista Linux OS Mac OS X 10.3 - 10.5
Maximum duty cycle	5000 pages per month

Weight and Dimensions

Weight	5700 g
Dimensions (WxDxH)	353 x 298 x 209 mm