Specifications

Instruction 19-9208 13
N
2
O Monitor 3010
WARNING! After resetting the monitor to its factory settings,
a zero calibration must now be performed per Section 3.8
before the unit is used.
3.7 Response Check
To ensure that the monitor is operating correctly, it is recommended that
it be periodically exposed to N
2
O check gas as follows:
1. First perform a zero calibration per Section 3.8.
2. Connect a customer supplied cylinder of N
2
O check gas to a
Bacharach regulator and hose as shown in Figure 2.
3. Set up the monitor in its normal ppm mode per Section 2.4; then with
the monitor’s pump turned OFF, open the regulator and allow gas to
flow until the monitor’s reading stabilizes (approx. 3 minutes). If the
monitor does not respond to the gas, then return the unit to a
Bacharach Service Center for evaluation.
4. After completing the response check, shut OFF the regulator and
remove the test equipment. Then turn ON the pump by pressing the
f3 button to flush the monitor with fresh air.
Figure 2. Applying Gas using Bacharach’s Calibration Kit
2
3
N
2
O M o n i t o r 3 0 1 0
H O S E
*
R E G U L A T O R
*
N
2
O o r N
2
C y l i n d e r
P u s h h o s e o v e r
t h e a n a l y z e r s i n l e t
c o n n e c t o r
A d j u s t r e g u l a t o r k n o b f o r a n o u t l e t
p r e s s u r e o f 2 p s i ( c o r r e s p o n d i n g t o a
f l o w r a t e o f a p p r o x i m a t e l y 1 2 0 c c / m i n . )
E n s u r e p u m p i s n o t r u n n i n g .
P u m p l i g h t m u s t b e O F F .
*
R e g u l a t o r a n d H o s e a r e p a r t
o f C a l i b r a t i o n K i t ( S e e S e c t i o n
4 . 1 , C a l i b r a t i o n A c c e s s o r i e s )