![background image](http://html.mh-extra.com/html/nec/multisync-lcd1550me/multisync-lcd1550me_service-manual_1667364073.webp)
5-22
3. Inspection of PLUG & PLAY communication and OSM "MONITOR
INFORMATION" for model name/ serial number
3.1. A construction of System
This system should be connected as shown below.
P C
R G B H V
P rin te r C a b le
S ig n a l G e n e ra to r
A U T O A D J I/F J IG
P a rt N o . 5 9 9 9 1 0 4 0 1 (1 2 0 V ) (F o r A v e r.)
P a rt N o . 5 9 9 9 1 0 4 0 2 (2 2 0 V ) (F o r B ve r.)
P R O G R A M
P A R T N o . 5 9 9 9 1 0 5 7 8
P ro g ra m D is k
D -S u b 1 5 p in S ig n a l C a b le
3.2. Input Signal
Horizontal synchronization frequency
: 43kHz(Negative)
Vertical synchronization frequency
: 42Hz(Negative)