LTV 1150 - Page 270

Page 9-14 LTV
®
1200/1150 Ventilator Service Manual p/n 18603-001, Rev. C
LTV
®
1200/1150 SERIAL NUMBER: _____________
TEST
DESCRIPTION
STEP
#
MEAS.
VALUE
REQUIREMENT
PASS /
FAIL
Normal operation
External voltage is 11.0V ± 2%
Charge Status LED is lit or flashing
Slowly reduce the external DC voltage
until the External Power LED shows
amber.
3)C)
POWER LOW and Audible alarm
Normal operation
External voltage is 9.5V ± 2%
Charge Status LED is off
POWER LOST and Audible alarm
Slowly reduce the external DC voltage
until the External Power LED
extinguishes.
3)D)
Battery Level LED is lit
Remove external battery test cable and
replace with external power AC
adapter. Power down the ventilator
using the On/Standby button.
3)E)