3M 724 Instructions Manual - page 18
18
8.5 Megohms – High red wrist
strap lamp (H) OFF, green (OK)
lamp (1) ON, and audible alarm
OFF.
11.5 Megohms – High red wrist
strap lamp (H) ON, audible alarm
ON (continuous tone), and green
(OK) lamp (1) OFF.
i) Repeat step (6h) for input #2 of the
732 Dual Conductor Remote Input
Jack. Audible alarm will be a fast
chirping beep.
Set Resistance Limit 35 Megohms and
Test Voltage 9v (Fig. 2).
j) Test as in step (6h) above.
However, set the resistance as
follows and observe the 724
monitor output:
1.3 Megohms – Yellow low lamp
(L) flashing, green (OK) lamp (1)
ON, and audible alarm OFF.
1.7 Megohms – Yellow low lamp
(L) OFF, green (OK) lamp (1) ON,
and audible alarm OFF.
29.8 Megohms – High red wrist
strap lamp (H) OFF, green (OK)
lamp (1) ON, and audible alarm
OFF.
40.2 Megohms – High red wrist
strap lamp (H) ON, audible alarm
ON (continuous tone), and green
(OK) lamp (1) OFF.
k) Repeat step (6j) for input #2 of the
732 Dual Conductor Remote Input
Jack. Audible alarm will be fast
chirping beep.
Set Resistance Limit 10 Megohms and
Test Voltage 16v (Fig. 2).
l) Connect the two-wire cable with
3.5 mm phone plug into the #1
input of the Model 732 Dual
Conductor Remote Input Jack and
attach the other end to the RSB. Set
the resistance as follows and
observe the 724 monitor output:
1.3 Megohms – Yellow low lamp
(L) flashing, green (OK) lamp (1)
ON, and audible alarm OFF.
1.7 Megohms – Yellow low lamp
(L) OFF, green (OK) lamp (1) ON,
and audible alarm OFF.
8.5 Megohms – High red wrist strap
lamp (H) OFF, green (OK) lamp (1)
ON, and audible alarm OFF.
11.5 Megohms – High red wrist
strap lamp (H) ON, audible alarm
ON (continuous tone), and green
(OK) lamp (1) OFF.
m) Repeat step (6l) for input #2 of the
Model 732 Dual Conductor Remote
Input Jack. Audible alarm will be
fast chirping beep.
Set Resistance Limit 35 Megohms and
Test Voltage 16v (Fig. 2).