Publication Number 53923. Issue 3, March 2016
Wayfarer 6 Generic Service Manual
6.1
M
AINTENANCE
S
CHEDULE
................................................................................... 38
6.1.1
Exterior Cleaning ................................................................................... 38
6.1.2
Display Cleaning .................................................................................... 39
6.1.3
Lubrication ........................................................................................... 39
6.1.4
Interior Cleaning .................................................................................... 39
6.1.5
Cleaning The Sync Sensor ......................................................................... 39
6.1.6
Cleaning The Printer Roller....................................................................... 40
6.1.7
Cleaning the Print Head ........................................................................... 41
6.1.8
Replacing the Paper Location Peg ............................................................... 41
6.2
S
ERVICING
.................................................................................................. 42
6.2.1
Changing a Paper Roll ............................................................................. 42
6.2.2
Removing a Paper Blockage ....................................................................... 44
6.3
S
PECIAL
R
EPAIR
O
PERATIONS
............................................................................... 45
6.3.1
Connector Crimp Terminals ...................................................................... 45
7
REMOVAL AND REPLACEMENT OF PARTS .............................................................. 46
7.1
I
NTRODUCTION
............................................................................................. 46
7.2
T
HE
L
ID AND
E
ND
P
ANEL
................................................................................... 47
7.2.1
Opening The Lid..................................................................................... 47
7.2.2
Removing The Wayfarer 6 Retaining Screws ................................................... 48
7.2.3
Removing The Lid and End Panel Section ...................................................... 49
7.2.4
Removing The Smart Card Antenna PCB ........................................................ 51
7.2.5
Removing The GPS and cable cover ............................................................. 52
7.2.6
Removing The 3G/4G (internal) ................................................................. 53
7.3
C
ONSOLE
A
SSEMBLY
........................................................................................ 54
7.3.1
Removing The Console Assembly ................................................................ 54
7.3.2
Removing The Front Moulding.................................................................... 55
7.3.3
Removing The iMX53 Processor Board .......................................................... 56
7.3.4
Removing The USB Hub Board .................................................................... 57
7.3.5
Removing The (optional) Expansion Board ..................................................... 57
7.3.6
Removing The Console Control PCB ............................................................. 58
7.3.7
Removing The (optional) SAM Expansion board ............................................... 60
7.3.8
Removing The (optional) 3G/4G PCB ........................................................... 60
7.3.9
Removing the Speaker ............................................................................. 60
7.3.10
Removing The Console Serial Number PCB ................................................. 60
7.3.11
Removing The Display Assy From The Front Moulding ................................... 61
7.3.12
Removing The Display From The Mounting Plate .......................................... 63
7.3.13
Removing The Keyboard PCB / Keycaps / Keymat Assy .................................. 64
7.3.14
Removing The Keymat and Keycaps .......................................................... 65
7.4
P
RINTER
A
SSEMBLY
......................................................................................... 67
7.4.1
Removing The Printer Assembly ................................................................. 67
7.4.2
Removing The Printer PCB ........................................................................ 68
7.4.3
Removing The Synch Disc .......................................................................... 69
7.4.4
Removing The Delrin Ball ......................................................................... 69
7.4.5
Removing The Paper Location Peg ............................................................... 71
7.4.6
Removing The Wayfarer 6 Printer Mechanism ................................................ 71
7.4.7
Dismantling The Printer Mechanism ............................................................ 71
7.5
P
ASSENGER
D
ISPLAY
A
SSEMBLY
............................................................................. 81
7.5.1
Removing The Top Display Assembly ............................................................ 81
7.6
T
HE
SD,
SAM,
3G/4G
SIM,
WIFI
&
USB
I
NTERFACES
................................................... 83
7.6.1
Removing the Console Access Cover ............................................................ 83
7.6.2
Removal and insertion of the SD Memory Card ............................................... 85
7.6.3
Removal and insertion of the 3G/4G SIM and SAM’s ......................................... 86
7.6.4
Wifi Module and Antennas ........................................................................ 87
7.6.5
Using the USB port ................................................................................. 87
8
FAULT FINDING AND TESTING ............................................................................ 88
8.1
G
ENERAL
I
NFORMATION
.................................................................................... 88
8.2
T
YPES OF
F
AULTS
.......................................................................................... 91
8.2.1
Control Board Faults ............................................................................... 91