Service manual

Troubleshooting
4-10
Samsung Electronics
CLEAR COUNT
This function erases information of history such as replacement times of Developing part and OPC drum,
total printing pages, scan times, and etc.
- The items are in the below section of the System Data List, printed at TECH MODE.
- PASSWOEED: 1934
- Current Drum Page Count cannot be erased.
It is possible to erase at NEW DRUM function (USER MODE ⇒ MINTENANCE ⇒ NEW DRUM)
PATTERN TEST
Using this pattern printout, you can check if the printer mechanism is functioning properly.
It is needed in the production progress. Service person doesn't need to use it.
ROM TEST
Use this feature to test the machine'S ROM. The result and the software version appear in the LCD display.
• FLASH VER : 1.00 V • ENGINE VER :1.00V
DRAM TEST
Use this feature to test the machine's DRAM. The result appears in the LCD display.
If all memory is working normally, the LCD shows << O K >>
SRAM TEST
Use this feature to test the machine's SRAM. The result appears in the LCD display.
If all memory is working normally, the LCD shows << O K >>
MODEM TEST
Use this feature to hear various transmission signals to the telephone line from the modem and to check the
modem. If no transmission signal sound is heard, it means that the modem part of the main board is poor.
SWITCH TEST
Use this feature to test all keys on the operation control panel. The result is displayed on the LCD window
each time you press a key.
PCL5e 1.48 07-19-2001
FIRMWARE VERSION : 1.00
ENGINE VERSION : 1.00
TOTAL PAGE COUNTS : 123
REPLACED TONER COUNTS : 1
EMULATION VERSION : PCL6 2.32 07-11-2001
CRU PRINTS : 123
REPLACED DRUM COUNTS : 1
PLATEN SCAN PAGE COUNTS : 23
ADF SCAN PAGE COUNTS : 10
CURRENT DRUM COUNTS : 112
< SYSTEM DATA LIST >