© PCE Instruments
5
4.2
Tone Generator Instructions
All of the following tests can be performed by using the red and black test leads or the modular
plug.
NOTE
: When using the modular test plug, the polarity test function applies to
Lines 1 and 2. The continuity and tone functions ONLY apply to Line 1.
•
POLARITY TEST: 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:
▪
A BRIGHT "GREEN" LED indicates a CLEAR line.
▪
A DIM "GREEN" LED indicates a BUSY line.
▪
A BRIGHTLY FLICKERING "GREEN and RED" LED indicates a
RINGING line.
