LG 20LH1DC1 - Manual (Page 60)

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COMMERCIAL MODE
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081 - UPN LSB (UPN Least Significant Byte)
User programmable number, least significant byte
readable by M.P.I. command. Not linked to serial number.
082 - CHASM ERROR (Checksum Error)
Enforces rigid M.P.I. checksum validation.
Set to 1 for validation.
Set to 0 to disable (does not check checksum on M.P.I.
async port).
SPI is always checked.
083 - HANDSHK TIME (Handshake Time)
Adds an additional delay to the handshake time which is
64 msec, thus relaxing M.P.I. timing requirements to be
compatible with PC based Windows controlled systems,
range is 0 - 5.
(Timeout = 25.5MS + [25.5 MS* Handshake time]).
084 - PERMANENT BLK (Permanent Block)
Allows Lock (Parental Control) blocking schemes to be
permanent by disabling the blocking hours function.
Set to 1 to install Parental Control restrictions
permanently.
Set to 0 for user-specified hours control of blocking
schemes.
088 - EN NOISE MUTE (Enable Noise Mute)
If set to 1, audio mutes if no signal is present.
090 - KEY LOCK
If set to 1, display panel keyboard is locked out, not
available to end user. IR receiver remains functional.
094 - SAP MENU EN (2nd Audio Program)
Set to 1 to enable SAP feature, if available.
Set to 0 to disable SAP feature.
096 - DEF. ASP. RATIO (Default Aspect Ratio)
Default Aspect Ratio only controls HD Digital Programs
and is set at 004 for Zoom. This optimum setting will
not show any bars around the picture’s image.
For Analog Channels, Digital and SD Channels default is
4:3. Aux sources default is Set By Program.
• Screen Formats can be changed in the Picture Menu.
Selects default aspect ratio at power up, see settings
below.
102 - ATSC BAND
Sets up TV to receive different types of incoming signals:
0=Broadcast, 1=CATV, 2=HRC, 3=IRC, 4=Same as NTSC.
103 - ATSC TUNE MODE
Selects ATSC tuning mode: 0=Virtual, 1=Physical.
*Note: The setting above is ignored if Installer item 102 ATSC
BAND, is set to 1=CATV, 2=HRC, or 3=IRC. Then 103 - ATSC
TUNE MODE above always resets itself to Physical (1), regardless
of what value appears for item 103 on the Installer menu.
104 - START MINOR CHANNEL
Sets XX-XX minor starting channel at power up:
0=NTSC. If not 0, number selected is the Minor start
channel number.
106 - ASP RATIO LOCK (Aspect Ratio Lock)
Set to 1 to retain previous aspect ratio with power Off.
Set to 0 to retain default aspect ratio with power Off.
See item 96
Default Aspect Ratio above.
107 - BANNER SELECT
Not applicable.
116 - VIDEO MUTE EN (Video Mute Enable)
Set to 0 for normal.
Set to 1 for blank.
117 - FACT DEFAULT (Factory Default)
Set to 0 for normal.
Set to 1 to load default settings for all installer menu
items.
WARNING: Setting this to 1 will reload the
factory defaults and clear the channel list
including erasing any assigned Channel Icons
and Labels.
Set to 0 for set by program.
Set to 1 for 4:3.
Set to 2 for 16:9
Set to 4 for Zoom