說明書-tct-470-中性無商標(rev980909)2 – Monoprice 8134 Tone Generator Probe User Manual

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TESTING CONTINUITY USING TONE (SWITCH TO "TONE"):

(CAUTION: DO NOT CONNECT TO AN ACTIVE AC OR DC CIRCUIT IN

THIS MODE.)
1. Connect the test leads to the subject pair.

2. Use a handset or headset at the remote end and touch the wire end(s) with

the clip lead(s).

3. Reception of tone is an indication of continuity.

MODULAR TESTING:

1. All above tests are available through the modular plug for line 1 only - red and

green wires.

COAX TESTING:

1. To test unterminated coax, connect red to outer shield and black to center

conductor or red to outer shield and black to ground.

2. To test terminated coax, connect red to connector housing and black to center

pin or red to connector housing and black to ground.

MAINTENANCE

BATTERY REPLACEMENT INSTRUCTIONS:
1. Separate the case, install a fresh 9V battery and reassemble.

DO NOT OVERTIGHTEN.

2. Warranty limited solely to repair or replacement; no warranty of

merchantability, fitness for a particular purpose or consequential damages.

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INSTRUCTIONS:

IDENTIFYING TIP & RING (SWITCH TO "OFF"):

1. Connect the RED test lead to the side of one line and the BLACK lead to the

side of another line.

2. The LED will glow "GREEN" when you connect the RED test lead to the

RING SIDE of the line.

3. The LED will glow "RED" when you connect the RED test lead to the TIP

SIDE of the line.

IDENTIFYING LINE CONDITION (SWITCH TO "OFF"):

1. Connect the RED test lead to the RING SIDE of the line and the BLACK to

the TIP.

2. Watch the LED:

1) A BRIGHT "GREEN" LED indicates a CLEAR line.

2) No lamp indicates a BUSY line.

3) A BRIGHTLY FLICKERING "YELLOW" lamp indicates a RINGING line.

VERIFYING LINES (SWITCH TO "OFF" THEN "CONT"):

1. Dial the line to be verified.

2. While the line is ringing, connect the RED lead to the RING SIDE of the line

and the BLACK to the TIP.

3. In the "OFF" position, the indicator lamp will flicker "YELLOW" when the test

leads are connected to the subject pair.

4. If you switch the test set to "CONT", it will terminate the call on the subject

line.

SENDING TONE (SWITCH TO "TONE"):

(CAUTION: DO NOT CONNECT TO AN ACTIVE AC CIRCUIT EXCEEDING

24V IN THIS MODE.)
1. Connect the test leads to the pair, or attach one lead to ground and one lead

to either side of the line.

2. A dual alternating tone, or a single solid tone can be selected from the switch

inside the tone generator.

3. Probe the suspected wires with the amplifier probe. Reception of tone will be

strongest on the subject wire. In cases of ready access to bare conductors, a

handset or headset may be used to receive the tone.

TESTING CONTINUITY (SWITCH TO "CONT"):

(CAUTION: DO NOT CONNECT TO AN ACTIVE AC OR DC CIRCUIT IN

THIS MODE.)
1. Connect the test leads to the subject pair.

2. Use "CONT" position.

3. A bright "GREEN" light indicates continuity. The LED will not glow if the line

resistance exceeds 10000

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