Specifications

Instruction 0019-9208

O Monitor 3010

WARNING! This procedure assumes the use of a Bacharach

Cal i bra tion Kit as listed in Section 4.1. If a non-Bacharach

gas regulator is used, then an in-line ﬂ ow meter must also be

used to ensure that the gas ﬂ ow into the monitor is ap prox i-

mate ly 100 cc/minute. Improper ﬂ ow can cause er ro -

ne ous gas read ings.

1. If not already done, switch ON the monitor per Section 2.2.

2. Using the Bacharach Calibration Kit with a zero-gas cylinder attached

as shown in Figure 2, adjust the regulator for an outlet pressure of

2 psi (equiv a lent to a ﬂ ow rate of approximately 120 cc/min.). Flow

zero-gas through the monitor for 2 minutes with the pump OFF before

pro ceed ing to Step 3.

3. Press and hold down the f2 button until the following displays ap pear:

4. Press the f1 button to zero the monitor using zero gas. If the cal i -

bra tion procedure was successful, the display will show:

If the procedure was unsuccessful, the message

will be displayed. If this happens, retry this pro ce dure. If the pro-

ce dure is still unsuccessful, then the monitor should be returned to a

Bacharach Service Center for evaluation.

5. This completes the zero gas calibration procedure. Shut OFF gas ﬂ ow

and remove equipment from monitor.

3.8 Gas Calibration

The recommended gas calibration interval is on an annual basis. The

monitor should be gas calibrated only by an authorized Bacharach Service

Center.