TC-500 Service Manual
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5
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Software Specification
Radio Feature Description
1. Use channel selector knob to choose from 15+1(Scan) channels
2. Monitor
3. CTCSS/CDCSS
Non-standard Model (Other): 38+83 groups
4. Channel
Spacing
12.5KHz/25KHz Narrow/wide Optional
5. Channel Scan (Priority channel and scan revert channel available)
6. Battery Save feature (Dealer programmable)
7. Time-out
Timer
(TOT)
8. High/low Power Switch
9. Squelch Level Control (9 levels)
10. Low Battery Alert
11. Model Set Mode
12. PC Programming and Adjusting Mode
13. User Wired Clone Mode
14. Factory Wired Clone Mode
15. Manual Adjust Mode
Radio Modes
1. User Mode:
User mode is conventional communication mode. Turn the power on while disconnecting the two SELF points, the
radio enters user mode. (Refer to “TC-500 Owner’s Manual” for details about operation in this mode.)
2. Model Set Mode
(1) If the radio is standard model, short out the two MS2 points on PCB and then operate following the steps (3) (5) and
(6). If the radio is non-standard model, please disconnect the two MS2 points on PCB and then operate the
following steps.
(2) To select MS1 (See the initial data table) according to the radio model, if MS1 is 1, short out the two MS1 points on
PCB and continue the following operation. If not, disconnect the two MS1 points and continue.
(3) Short out the two SELF points on PCB and then turn the power on. Two beeps sound.
(4) Turn channel selector knob to the corresponding position (1-11) according to the radio model (Refer to the initial
data table).
(5) Press PTT key while holding down MONI key to set the model. Channel data and settings are initialized (Refer to
the initial data table).
(6) Turn off the power and then disconnect the two SELF points on PCB to complete the model setting.
For example, MS1 of TC-500-U (450.000~469.995MHz) is 0 (See the initial data table). Its number is 7. It is
unnecessary to short out MS1 and MS2. To initialize its model and channel data, you can operate as following:
Summary of Contents for HYT TC-500
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