Sensor Connector; Electrical Connection; Battery Operation - thyr cont VD84 Betriebsanleitung

3.3 Sensor Connector

The plug at the end of the spiral cable is used for connecting an external Pirani
sensor type VSP841, VSP842 or VSP843.
1
2
4
3

3.4 Electrical Connection

Battery operation

Before operating the VD84 a suitable battery or rechargeable battery must be
inserted.
For this purpose pull the battery cover on the back of the unit downwards and
insert the battery as shown on the pictures below. Close the cover again by
pushing it upwards until it snaps into position.
Battery types:
9V AlMn block battery type 6LR 61; lifetime max. 40h
-
- 9V Lithium block battery; lifetime max. 100h
Poor battery power is indicated by the ''BAT''-prompt in the up-
per left corner of the display. The device still can be used. Only
when the battery is flat the vacuum meter is switched off.
Rechargeable batteries have to be removed for charging. Please
use suitable, commercially available chargers.
Plug Type Binder Series 713,
4pin, female
PTC (KTY110, 2k/20°C)
Pin 1:
Pin 2: PTC (KTY83-110, 1k/20°C)
Pin 3:
Filament
Pin 4: GND
29
man_vd84-de-130620