Sony SIR-3400H Instruction Manual page 8

Caution
Power Supply Back-up (Power Outages or Power Cord Disconnection)
When the power supply is stopped, the unit switches to the backup power supply without turning off the
power. The unit automatically switches to the power supply in the following order of priority (starting from
the highest priority): AC > DC > Internal backup battery.
(1) When the unit is backed up by the internal battery for 3 minutes or longer, to protect the recording
media, the operation is stopped. Then, the unit starts the shut-down operation.
(2) The backup power supply may not be activated if the internal backup battery is not fully charged.
c
The unit is shut-down in the following process of operation in which case both of more than 3 minutes
passed or pressing the Standby key on the front panel to more than 2 seconds, during the back-up operating
state.
The screen display goes out.
Connection of Cables for IEPE Inputs
Be sure to make the input format settings while a signal source is not connected to the INPUT connector of
the unit.
Use of IEPE inputs format
* IEPE input format: The input format for using a sensor with built-in the pre-amplifier (IEPE type). In this unit, either TEDS
mode, which acquires the TEDS data, or IEPE mode, which doesn't acquire TEDS data, can be
selected.
(4)
(E)
(10 seconds at the maximum)
*
may damage the signal source as 24 V power is supplied to the INPUT connector.
The standby lamp and other lamps on the
front panel go out.
(The unit is completely shut down.)
SIR-3400H / SIR-3032i / SIR-3032W