Parts of the TR-90
*
Display Panel
Selection cursor
Timer display
Lock indicator
Low battery indicator
"TIMER ACTIVE" indicator
Speaker on/off indicator
"SET" indicator
"RELEASE" indicator
Number of shots
6
Inserting Batteries
Slide the battery-chamber cover (
the back of the TR-90 and insert two AAA
1.5 V LR03 alkaline batteries (available
separately) as shown.
The TR-90 will power on after batteries are
inserted. If not being used please turn off
(below).
Inserting Batteries
) from
Power on/off:
Power on: Press the TIMER START/STOP
button (
) for 3 seconds. The display panel
will light up.
Power off: Press the TIMER START/STOP
button (
) for 3 seconds. The display panel
will go blank when the TR-90 shuts powers
off.
The Low Battery Indicator (
The low battery indicator (
when the batteries are low. Ready spare
batteries.
)
) will blink