82
4.2.
Improper LCD Display
•
LCD Contrast
Adjustment
1. Press “FUNCTION”, “7”, “8” and “SET” keys to enter “8: Maintenance Mode”.
2. Press ”V” or “/\” arrow keys to select “6: LCD Brightness?” and press “SET” key.
3. Press “<“ cursor key for Lighter or “>” key for Darker.
4. Press “SET” or “STOP”.
Replace the SC PCB.
Is the trouble
resolved?
Replace the Low
Voltage Power
Supply Unit.
Is the trouble resolved?
Check connectors on the SC PCB
and PNL PCB.
Is LED/LCD displayed?
Does the display appear normal?
Replace the LCD
Module.
Replace the
Panel.
Does CNP501, pin 5 on the SC
PCB m5 VDC?
Yes
Yes
Yes
Yes
Yes
No
No
No
No
No
START
END
END
Содержание e-STUDIO190F
Страница 1: ...SERVICE MANUAL PLAIN PAPER FACSIMILE e STUDIO190F File No SME060019A0 R060521B7301 TTEC Ver01_2006 08 ...
Страница 5: ...5 ...
Страница 21: ...21 1 2 Control Panel For Americas e STUDIO190F ...
Страница 36: ...36 12 Remove 3 Screws Y3 13 Remove 4 Screws Y3 14 Remove the Paper Guide 452 15 Remove the CIS 440 Assembly ...
Страница 78: ...78 2nd G3 UF 8K G3B A A Vxxxxx YC Firmware Version V1xxxx AA Fixed 2nd G3 Model Number YC Fixed ...
Страница 119: ...119 Sensor and Switch Location ...
Страница 185: ...185 6 3 Printer Receive Mechanism 6 3 1 Component Layout and Paper Path ...
Страница 227: ...227 CN236 16 N C PNL2 PCB CN252 16 No Connection PNL1 PCB Pin No Signal Name Destination Signal Waveform Function ...
Страница 234: ...234 7 Installation Refer to Quick Guide For Facsimile and Copy Functions ...
Страница 297: ...297 memo ...
Страница 299: ...299 memo ...