4.3 Front panel and adjustments
Front panel - Figure4
1. "Protect" LED, fault summary display
. Error indicator. This red LED lights up when the master loop amplifier is
overloaded, when the input level of the master loop is too high or when the master loop is defective.
2. “Loop" LED, loop presence
. This green LED is displayed when the loop is in working condition.
3. Output current adjustment.
Allows you to control the electrical output current distributed in the loop.
4. INPUT 3 (100V) input adjustment
. This controls the signal of the INPUT 3.
5. INPUT 2 (line or microphone) input adjustment.
Allows to control the signal of the INPUT 2.
6. INPUT 1 (line or microphone) input adjustment.
Allows to control the signal of the INPUT 1.
7. ON/OFF power push button.
8. “Clip" LED, amplifier saturation display.
Error indicator. This red LED lights up when the Slave loop amplifier is
overloaded, when the input level of the Slave loop is too high or when the Slave loop is faulty.
9. “Power" LED, ON/OFF display.
Power on indicator light.
10. Input signal meter.
Indicates the input signal level after adjustment.
11. Output signal meter.
Indicates the electrical current in the induction loop.
12. MLC (Metal Loss Compensation) setting
reduces interference problems due to the presence of metal
structures.
10
LD Series | Installation and user manual
User manual
Summary of Contents for LD 1.0
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