GUANG ZHOU HAN TING INFORMATION TECHNOLOGY CO.LTD WWW.FMUSER.NET
USER’S MANUAL FOR CZH618F-1000/500C TRANSMITTER
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9.1.3 Return to Main Menu
When there is no operation (press button) for a long time, system will return to its main menu
automatically with LCD backlight off. Not saved updated parameter will be replaced with its old
value.
9.1.4 LCD backlight
LCD backlight will be automatically turned off when there is no operation for a long time and
turned on immediately when any key is pressed.
9.2 Pages Description
9.2.1 System Boot Up
During the system boot up, company logo is displayed and all LED on front panel blinks 4
times (power LED is on). After system booting up, it enters to the page displaying frequency and
power set.
9.2.2 Setting parameter display
Figure 9-2 The Page displaying setting parameters
Frequency and Power set percent, the most important setting parameters, appear in this page.
after that, when this page is disappeared ,the system will slowly increase output power; if users do
not accept these two parameter, it’s should to keep any of the keys in push more than 5 seconds,
then when it enters the main menu page, in will not to transmit any power.
