Instructions On Using The Test Device; Operating The Test Device; Display Information - Dräger RZ 7000 Instrucciones De Uso

4 Use
4.1

Instructions on using the test device

To ensure safe and accident-free work with the test device,
observe the following points when working with the test device:
You must ensure that the test device is protected against

the ingress of water or moisture. Ensure that no moisture
from splash water or leaking water can ingress into the test
device.
The test device may be supplied with power as follows:

Power supply by UPS batter

Power supply by power supply unit

Power supply via a USB cable connected to a PC

Power supply via a vehicle charging device

The test device may only be connected to the power supply
with the enclosed accessories.
The housing may only be opened by trained Dräger

personnel.
4.2

Operating the test device

To switch on the test device, hold the

2 seconds.
To access the menu in the test device, push the

To select a menu item or set a value, push the

or the button.
M
To confirm a selected menu item, briefly tap the

To measure the flow, set the selector switch to l/min. The

display shows the flow.
To generate negative pressure, set the selector switch to

and pump until the desired negative pressure is
reached.
To generate positive pressure, set the selector switch to

and pump until the desired positive pressure is
reached.
To perform a leak test, set the selector switch to

Start the test by pushing the
To quickly vent the system, set the selector switch to

.
To control the venting of the system, hold down the vent

button until the pressure is reduced to the desired
value.
The vent button has two stages:
first stage: very slow venting

second stage: slow venting.

To switch the device off, hold the

3 seconds.
Dräger RZ 7000
button down for
OK
button.
M
button
button.
OK
button.
OK
button down for
OK
4.3

Display information

The following information is shown on the display:
Date

Time

Flow

Pressures:

Current test pressure
Test pressure at the start of measurement
Test pressure at the end of measurement
Test time/Timer
Identified pressure difference on expiration
of the test time
Battery status:

Battery charge at 100 %
Battery charge at >75 %
Battery charge at >50 %
Battery charge at >25 %
Battery charge at <25 %,
the test device switches off at 5 %.
Battery charging
Messages:

"PC-MODE"
"Charging"
.
"Sensor out of range" The measuring range limit of
The test device is communicating
with the PC, the battery is charged
automatically.
The test device is switched off. The
current charge is displayed as a
percentage.
The test device can be switched on
and used. The battery continues to
be charged.
30 mbar is achieved.
Use
11