PROGRAM TIMER
WARNING : (For U.S.A. only)
This equipment generates, uses, and can radiate radio frequency energy and if
not installed and used in accordance with the operating instructions, may cause
interference to radio communications. It has been tested and found to comply
with the limits for a Class A computing device pursuant to Subpart J of Part 15
of FCC Rules, which are designed to provide reasonable protection against
such interference when operated in a commercial environment.
Operation of this equipment in a residential area is likely to cause interference in
which case the user at his own expense will be required to take whatever
measures may be required to correct the interference.
FEATURES
The TT-104B is a program timer having 4 independent output channels.
Weekly program capacity is 30 steps per channel, and each step can be programed in an increment of 1
minute.
A channel assignment switch turns B, C and D outputs into A output.
Programing, its change or cancellation can be performed easily and precisely through individual key
operation and display.
Setting the pause mode allows no program output to be delivered.
Output is a no-voltage make contact that connects for five seconds at the programed time.
Built-in buzzer audibly warns the user of key operation error.
Monthly error is ± 5 seconds at 25 °C of ambient temperature.
Clock and stored programs can be maintained for approximately 100 hours in the event of power outage.
INSTALLATION PRECAUTION
Do not switch power on and off frequently because this can shorten the power-outage backup time.
Be sure to set the memory backup switch to ON after installation.
Do not install unit close to a warm air vent or in locations where the unit is exposed to the sunlight.
Installation in high temperature areas like on the amplifier makes a clock inaccurate. Install the unit in the
area of which temperature is as close as possible to the room temperature.
Install the unit as far as possible from a radio tuner or a wireless microphone.
Be sure to ground the unit.
Be sure to unplug power cord from the wall outlet when making connections.
TOA Corporation
OPERATING INSTRUCTIONS
TT-104B
