User Manual

? A tone selector switch, located inside the test set is provided for choosing either a single solid

tone or dual alternating tone.

(CAUTION: DO NOT CONNECT TO AN ACTIVE AC CIRCUIT EXCEEDING 24V IN THIS MODE.)

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 terminated the call on the subject line.

SENDING TONE (SWITCH TO “TONE”)

CAUTION: DO NOT CONNECT TO ANY 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.

(See figure 4)

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 ANY 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

TESTING CONTINUITY USING TONE (SWITCH TO “TONE”) CAUTION: DO NOT CONNECT TO

ANY ACTIVE AC OR DC CIRCUIT IN THIS MODE.