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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.
All manuals and user guides at all-guides.com
TOA Corporation
OPERATING INSTRUCTIONS
TT-104B
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Summary of Contents for Toa TT-104B
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Page 1: Features
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. -
Page 2: Table Of Contents
All manuals and user guides at all-guides.com CONTENTS FEATURES INSTALLATION PRECAUTION FRONT PANEL FACILITIES REAR PANEL FACILITIES RACK MOUNTING OPERATION 1. Setting the current time 2. Hour correction 3. Program registration 4. Program check, correction and cancellation 5. Entire program cancellation 6. -
Page 3: Front Panel Facilities
All manuals and user guides at all-guides.com FRONT PANEL FACILITIES ADJUST key-Press the TIME key or DAY key with ADJUST key continuously pressed to set a clock for the current time. Second indicator 00 SEC. key-Use this key to adjust a clock to (colon) seconds. - Page 4 All manuals and user guides at all-guides.com FRONT PANEL FACILITIES CHANNEL key-Use this key to select the PAUSE key-When it is desirable to stop the clock program output. Pressing the key causes operation temporarily on a certain day because that the corresponding channel indicator on day falls on a holiday, this can be accomplished by the right side of each key to come on.
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Page 5: Rear Panel Facilities
Earth terminal-Be sure to ground unit. RACK MOUNTING To mount the TT-104B in an equipment rack, the rack mounting bracket (optional) is required. Follow the procedures below. 1. After removing rubber foot of the TT-104B, attach the bracket to the TT-104B. -
Page 6: Setting The Current Time
All manuals and user guides at all-guides.com REAR PANEL FACILITIES SETTING THE CURRENT TIME 1. Plug power cord in wall outlet. Set the program switch to OPERATION. The clock display flashes to show "0000" and at the same time, a warning tone beeps, indicating that the timer has to be set for current hour. 2. -
Page 7: Program Registration
OPERATION PROGRAM REGISTRATION The output of the TT-104B is a relay contact that makes for five seconds at the programed time. The relay contact cannot be kept connected or disconnected by programs. Take care that equipment to accept the pulse output are connected to the timer. - Page 8 All manuals and user guides at all-guides.com OPERATION 2. Program registration Register the programs according to the contents written in the program table. Set the program switch to PROGRAM. OPERATION The output channel indicators (A,B,C,D) and Pause indicator flash. PROGRAM Press the A channel key.
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Page 9: Program Check, Correction And Cancellation
All manuals and user guides at all-guides.com OPERATION Set a clock for 08:55. (one hour's digit) Press the HOUR key (one hour's digit) 8 times. HOUR The clock display shows "0800". (Ten minute's digit) Press the MIN. key (ten minute's digit) 5 times. MIN. - Page 10 All manuals and user guides at all-guides.com OPERATION Press the A channel key to select the A channel. The A channel indicator comes on, while both the date and clock mode indicators flash. Put the timer in the day mode by pressing the DAY mode key. The day mode indicator comes on and at the same time, day indicators from Monday to Sunday flash.
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Page 11: Entire Program Cancellation
All manuals and user guides at all-guides.com OPERATION When you wish to cancel the registered hour, press the CHECK key to get that hour in the clock display. Pressing the CANCEL key indicates the word "PASS" in the CANCEL display and cancels that hour. In this event, that cancelled hour remains indicated in the display. -
Page 12: Program Operation
All manuals and user guides at all-guides.com OPERATION Press the A channel selector. This causes the A channel indicator to come on and both the DAY and TIME mode keys to flash. Press the TIME mode key. TIME The TIME mode indicator comes on and a flashing dotted line "... -
Page 13: Using Front-Mounted Auto/Off Switch
All manuals and user guides at all-guides.com OPERATION Set the program switch to PROGRAM OPERATION The channel indicators (A, B, C and D) and pause mode indicator flash. PROGRAM Press the PAUSE key. PAUSE Its indicator comes on, while the date indicators from Monday to Sunday flash. -
Page 14: Using Manual Switch
All manuals and user guides at all-guides.com OPERATION USING MANUAL SWITCH Use this switch to activate the output relay regardless of the timer program. Pressing the switch causes the output relay to connect for five seconds. This is possible for each individual output. Use this switch when performing a test at time of equipment installation or for other purposes that necessitate the manual relay activation regardless of the timer program. - Page 15 All manuals and user guides at all-guides.com OPERATION If the A channel MANUAL switch is pressed under these conditions, the A output relay makes for five seconds. Pressing the B channel MANUAL switch causes the A channel relay to make for five seconds because the B output is switched over to the A channel.
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Page 16: Points To Remember
All manuals and user guides at all-guides.com OPERATION 3) To operate the examination day program, set the AUTO/OFF switch of the D channel to AUTO, and those of other channels to OFF. AUTO Thus, by shifting the AUTO/OFF switches different programs can be readily operated. If exceeding per-channel program capacity of 30. -
Page 17: Specifications
All manuals and user guides at all-guides.com SPECIFICATIONS Power requirements : TT-104B L 110~120 V AC 50/60 Hz TT-104B H 220~240 V AC 50/60 Hz 3 watts Power consumption : 100 hours Power outage protection period : Program capacity :... - Page 18 All manuals and user guides at all-guides.com Printed in Japan TOA Corporation 133-05-276-50...
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