Industrial Scientific Ventis MX4 Product Manual page 42

Ventis™ MX4 Product Manual
Reassembling the Monitor
1 Re-place the board assembly into the monitor's case bottom. The LCD faces the user.
2 Re-place the monitor's case top (or place its new case top).
3 Tighten* the two captive screws on the upper portion of the monitor case bottom.
4 Re-place the monitor inside the pump module. The monitor is display side up and its logo readable. Its
lower exposed bottom portion covers the battery. For the diffusion monitor, re-place the battery or battery
cover assembly.
5 Tighten* the four screws on the pump module bottom to secure the module to the monitor, or tighten* the
four captive screws on the battery pack for a diffusion monitor.
6 Close the pump module door; slide up to click in place.
7 Tighten* the pump door screw to secure.
8 Dispose of the used sensor(s) according to company policy.
9 Perform a full calibration following the addition or replacement of any sensor, or the replacement of the
sensor water barrier or monitor case top.
*Torque value is .39 Newton-meters (55 ounce-force inch).
© 2018 Industrial Scientific Corporation
42