Operational Procedures - NEC MultiSync LCD1550ME Service Manual

3.3. Operational procedures

1. Start PNP.EXE from DOS mode or DOS pronto of Windows.
2. Operation key assignment
• Determine the operation mode with the F1 ~ F9 and ESC keys.
F1 (Select Model)
F4 (Read)
F5 (Write Input 1)
F8 (Write Input 2)
F9 (Write ALL)
ESC (EXIT)
3. Press the F1 key and enter an input of setting file for the related model. Press the Enter key.
File name
08EK1ABD
4. Writing and inspection procedures
a. Press the F9 key (Write ALL).
b. Since the screen is changed over to the one that waits for an input of serial number, examine the
serial number of the set, enter it from the keyboard, and press the Enter key.
The message of the screen:
Model Name "LCD1550ME "
Input serial number (Enter only: Use previous number)
c. Model name and serial number writing for the OSM "MONITOR INFO."
According to the screen commands, change over the signals, and make OSM menu setting for the
writing set.
Signal: fH 43kHz (Negative)
fV 42Hz (Negative)
When the Enter key is pressed, the model name and serial number of the OSM "MONITOR
INFORMATION" are written.
d. EDID data writing
When the Enter key is pressed, the EDID data of the D-SUB INPUT are written.
The message of the screen:
Input 1 File 1 set V 42Hz N (Hit any key)
e. Upon normal completion, a screen display is presented "OK".
f. A power-supply switch is switched off -> turned on, Display "MONITOR INFORMATION" of the OSM,
and confirm that the model name (LCD1550ME) and serial number have been correctly written.
: Setting file changeover for respective models
: EDID data for reading
: It is not used in this model.
: It is not used in this model.
: EDID data and OSM data of the writing and inspection.
: End of program
Model
LCD1550ME
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