2
Contents
Introduction
. . . . . . . . . . . . . . . . . . . . . . . . .
3
1.
Overview
. . . . . . . . . . . . . . . . . . . . . . . . . . .
4
2.
Safety instructions
. . . . . . . . . . . . . . . . . . . . .
5
2.1
Special symbols on the appliance
. . . . . . .
5
3.
Description
. . . . . . . . . . . . . . . . . . . . . . . . . .
6
3.1
Purpose
. . . . . . . . . . . . . . . . . . . . . . . .
6
3.2
Function
. . . . . . . . . . . . . . . . . . . . . . . .
6
4.
Operation
. . . . . . . . . . . . . . . . . . . . . . . . . .
7
5.
Operating and Display Elements
. . . . . . . . . .
8
5.1
Operation
. . . . . . . . . . . . . . . . . . . . . .
8
5.2
Service
. . . . . . . . . . . . . . . . . . . . . . . .
8
6.
Maintenance
. . . . . . . . . . . . . . . . . . . . . . . . .
9
6.1
Disposal
. . . . . . . . . . . . . . . . . . . . . . . .
9
7.
Function checks
. . . . . . . . . . . . . . . . . . . . . . .
9
7.1
Intervals
. . . . . . . . . . . . . . . . . . . . . . . .
9
7.2
Performing the function check
. . . . . . . . .
10
8.
Troubleshooting
. . . . . . . . . . . . . . . . . . . . .
12
9.
Repairs: Information and Instructions
. . . . . .
15
9.1
General
. . . . . . . . . . . . . . . . . . . . . .
15
9.2
Opening the device
. . . . . . . . . . . . . .
15
9.3
Closing the device
. . . . . . . . . . . . . . .
16
9.4
Replacing release catch
. . . . . . . . . . .
16
9.5
Replacing membrane keyboard
. . . . . .
17
9.6
Changing the power pack
. . . . . . . . . .
19
9.7
Initializing the power pack
. . . . . . . . . .
20
9.8
Changing fuse F1 or F2
. . . . . . . . . . .
21
9.9
Checking connector between circuit
board
and power pack
. . . . . . . . . . . .
21
9.10
Fitting new circuit board WM 10680
. .
22
9.11
Fitting new pump
. . . . . . . . . . . . . . .
24
9.12
Changing fuse in vehicle plug
. . . . . . .
25
9.13
Changing the muffler
. . . . . . . . . . . . .
25
9.14
Electrical circuit diagram
. . . . . . . . . .
26
10.
Spare Parts
. . . . . . . . . . . . . . . . . . . . . . . . .
27
10.1
Spare parts list
. . . . . . . . . . . . . . . . .
27
11.
Tools and Test Equipment
. . . . . . . . . . . . . .
29
12.
Technical Changes
. . . . . . . . . . . . . . . . . . .
29
13.
Technical Data
. . . . . . . . . . . . . . . . . . . . . .
30
13.1
Safe distances
. . . . . . . . . . . . . . . . .
31
14.
Repair and Test Report
. . . . . . . . . . . . . . . .
32
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