Zenith H25F36DT Installation And Operating Manual, Warranty

P A G E 3 4 206-38543-I. BAND/AFC (Band/Automatic Frequency Control)There are 8 possible settings for this option:0 = Broadcast Fixed 4 = Broadcast AFC5 = CATV Fixed 1 = CATV AFC6 = HRC Fixed 2 = HRC AFC7 = ICC Fixed 3 = ICC AFCChannels are accessed faster when fixed modes are used. The AFC(search modes) should only be used when some channels are noton nominal frequencies.NOTE: BAND is automatically set by AUTO PROGRAM.If some channels were not found by AUTO PROGRAM, select theappropriate AFC setting here and add the channels using theADD/DEL option in the Setup Menu.4-I. STRT CHANNELWhen active, this function allows you to determine the initialchannel number when the TV is turned ON. This feature is usefulfor an in-house information channel, since the TV would alwaysselect that channel when it is turned on. Setting this to 255causes the last channel viewed when TV was turned off to be thetuned to channel when the TV is turned on again.The range of values is 0 - 255. Use (adjust) keys to choose num-bers that determine the start channel.5-I. CHAN LOCK (Channel Lock)CHAN LOCK is ideal if a cable box (or similar) is the sole sourcefor programming—and the TV must always be on the same chan-nel. Changing channels with Channel Up/Down or keypad num-bers is impossible. Channel Lock is inactive when set to 0(default).Generally, this feature is used in conjunction with START CHAN-NEL (item 4-I.) where the start channel may, for example, be setto 3 or 4. If the start channel is 3 then the TV will remain onchannel 3. NOTE: When CHANNEL LOCK is active and CHANNELOVERIDE is disabled, AUTO PROGRAM is not active.6-I. GHOST CH (Ghost Channel)When set to 1, the current channel number is displayed in theupper right corner of the CRT. The number moves slightly to pre-vent damage to the screen. The default is “0” or OFF.NOTE: When captions are on, the “Ghost Channel” is not dis-played.7-I. START VOLUMEThis function allows the Installer to determine the initial volumelevel setting when the TV is turned ON. This feature is useful foran in-house information channel, since the TV would alwaysselect that volume level when it is turned on. The range of val-ues are 0 - 63, 255. If 255 is selected, the current volume levelwill be retained in memory when the TV is turned off; at TV turnon, volume level is automatically set to the previous or lastlevel.8-I. MIN VOLUME (Minimum Volume)This function determines the minimum volume level allowablewith the VOLUME (VOL) Up/Down control. In this way, for exam-ple, someone cannot set the volume too low to hear. The rangeis from 0 to 63—change values with ADJUST. The factory defaultis 0, which provides full range of volume control. It may be bestto set the same value on every TV.NOTE: The minimum volume level cannot have a value settinghigher than in the MAX VOLUME level (described below).9-I. MAX VOLUME (Maximum Volume)This function determines the maximum volume level allowablewith the VOLUME VOL Up/Down control. In this way, for exam-ple, someone cannot set the volume level high enough to dis-turb others. The range is 0 to 63, with 63 as the default whichgives the user the full range of volume control. Change valueswith ADJUST keys. It may be best to set the same value onevery TV.NOTE: The maximum volume level cannot have a value settinglower than the MIN VOLUME level (described above).10-I. MUTE DISABLEEnables or disables sound mute function. Set to 1, sound cannotbe muted. Set to 0, sound can be muted.11-I. KEY DEFEAT (Keyboard Defeat)When set to 1, it prevents the end user from accessing screenmenus on the front panel—MENU, SELECT, and ADJUST do notfunction. When set to 0, those keys are functional. The menuscan always be accessed with MENU on the remote.12-I. IR BANKS EN.For direct access to a particular Channel Bank. When enabled,installer can access a channel bank by inputting the IR code forthe bank.13-I. SCAN MODEAllows variation in setting the On/Off with Channel UP/DOWN.Installer menusInstaller Menu Items 3-I through 13-I: Detailed Descriptions