5200 Multi Purpose and 5200 Multi Purpose HF Gas Analysers
05230001A / Revision 960
6.8.2 Adjusting the contrast
1. On the Settings screen, highlight the "Contrast" option, then press the soft
key. The Contrast screen will then be displayed, as shown in Figure 48.
Figure 48 - The Contrast screen
2. Use the and soft keys to increase or decrease the contrast to the
required level, then press the soft key.
6.9 Switching off the Multi Purpose after use
When you have finished using the Multi Purpose:
1. Switch off the Multi Purpose: press and hold the Power On/Off key for
approximately 2 seconds, then release the key when the audible alarm goes on.
2. If you will not use the Multi Purpose for several days:
• Disconnect any tubes from the sample gas outlet (on the front or the rear of
the Multi Purpose: see Figures 1 and 2) and from the bypass gas outlet (if
fitted) on the rear of the Multi Purpose (see Figure 2).
• Fit protective plastic caps to the sample gas outlet (on the front or the rear of
the Multi Purpose: see Figures 1 and 2), to the bypass gas outlet (if fitted) on
the rear of the Multi Purpose (see Figure 2), and to the sample gas inlet on
the front of the Multi Purpose (see Figure 1).
3. If required, disconnect the Multi Purpose from the electrical supply.
+
Hold the or soft key pressed in to adjust the contrast quickly.
+
If your Multi Purpose has the optional rechargeable battery, we recommend
that you allow the battery to fully recharge before you disconnect the Multi
Purpose from the electrical supply.
+
If your Multi Purpose has the optional rechargeable battery, you can leave
the Multi Purpose connected to the electrical supply. This will not affect the
service life of the battery.
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