R&S ZVB Instrument Construction and Function Description
1145.1078.82 3.31 E-4
Note: Thread the foil cable’s connector through the slot in the mounting tray.
Position the key pad so that the pins on the flexible switch board pass through the holes
in the key pad.
Place the rear of the display unit on the key pad (870, 875).
N.B.: Position the display unit so that the pins on the flexible switch board pass through the
holes in the mounting tray.
Press the front unit together, with the key-side upwards turn and screw back together again with 10
countersunkl screws (890).
Place the front unit with the key-side on top of the instrument so that the cables can be connected to the
front module controller
Reconnect the cables to the front module controller, ensuring correct polarity.
Battery
+
LAN 1 LAN 2
Contact side of switching foil (keyboard) up
Connector for rotary pulse generator
Controller module
CPU
Connector for display and
converter adapter board
Front Module Controller Typ FMR6
Controller module
Fig. 3-6 Location of the edge contacts on the front module controller
Reinsert the front unit into the instrument and secure to the front frame with 4 countersunk screws
(610).
Refit the countersunk screws (176)(4), (177) (6 ), (178) (8).
CAUTION
Avoid trapping cables and ensure cabling is tidy.
Replace the front cover (300 to 330) and secure with the countersunk screw (390).
Reconnect the 3.5 mm connection cables (only with option R&S ZVBx-B16)
Refit the 2 front handles (410) using 4 screws.
Connect the mains cable, turn on at the mains switch and press the ON key.
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