Eurotherm 5100e Operating instructions

Eurotherm
Brand
Eurotherm
Model
5100e
Type
Operating instructions

This manual is also suitable for

Service instructions
Model 5100e
Specification subject to change without notice. ©Eurotherm Limited.
EUROTHERM LIMITED
Faraday Close, Durrington, Worthing, West Sussex, BN13 3PL
Telephone: 01903 695888. Facsimile: 01903 695666
e-mail: [email protected]
Website: http://www.eurotherm.co.uk
100mm GRAPHICS RECORDER: SERVICE INSTRUCTIONS
HA262299
Issue 2 Jly 04
These instructions are intended as an aid to service engineers and others who are required to replace the main board, the
graphics display unit or the disk drive unit of a 100 mm graphics recorder. Only those parts of the instructions that are rel-
evant to the particular job in hand need be followed.
CAUTION
These procedures involve the handling of components which are sensitive to static electrical discharge.
All relevant personnel must be aware of proper static handling procedures.
REMOVAL OF MAIN (INPUT/PROCESSOR) BOARD
HA262299/2
(CN20457)
Page 1
Relay/Ethernet
option loom
A
B
C
D
C
Remove the mains connector.
Remove the rear terminal cover (A) by pressing
down on the catch and lifting off. Remove the input
connector (B), by pressing-in on the end clips and
pulling on the connector.
Remove screws 'C' and ‘D’ retaining the
shakeproof washer associated with screw D for later
re-assembly.
Screws C may be T8 Torx, or Pozidriv head screws
according to recorder status level.
Press on latch before
disconnecting
Carefully lift the front of the
recorder case cover, and after
depressing the connector latch,
disconnect the looms connecting
it to the circuit board (figure 2)
1
2
DISK DRIVE REPLACEMENT
With the front cover removed, the disk drive
is removed from the chassis by undoing its
four securing screws accessed from beneath
the recorder.
9
Lift out the old disk drive unit and
remove the looms.
10
Fit the looms to the new disk drive unit and, ensuring that the spacing nuts are correctly fitted, fit the replacement disk
drive unit.
Re-fit the front cover assembly.
Re-assemble the recorder ensuring that all flexi cables are securely retained in their various connectors and that all
shakeproof washers are re-fitted in their correct locations. In particular, the shakeproof washer associated with screw 'D'
MUST be fitted, or the recorder will not comply with BS EN61010
Spacing nut
11
E
UR
O
T
H
E
R
M
E
UR
O
T
H
E
R
M
12
100mm GRAPHICS RECORDER: SERVICE INSTRUCTIONS
Page 3HA262299
Issue 2 Jly 04
HA262299
Issue 2 Jly 04
Page 2
REMOVAL OF MAIN (INPUT/PROCESSOR) BOARD (Cont.)
REMOVAL OF THE FRONT COVER
Noting that one screw has a nut behind it, release the
front of the recorder by undoing the six retaining
screws. These may be T8 Torx, or Pozidriv head
screws according to recorder status level.
For CE compliance, the nut must be refitted on re-
assembly
This allows replacement of the display itself, and of
the disk drive unit. Please follow the appropriate
instructions below.
3
4
DISPLAY UNIT REPLACEMENT
Disconnect the inverter board connector (F).
Remove the sleeve section after first removing screws
'G'.
5
G
G
G
G
H
H
J
J
Release the display unit by undoing the two nuts ('H')
and screws ('J').
6
If necessary, 'unstick' the touch screen flexi-cable (not
shown here) from the back of the display screen.
Lift the old display unit out of the cover, and remove
the display flexi cable.
7
Fit the flexi to the replacement display unit. Fit the replacement unit into the cover and secure using the nuts and screws
previously removed.
Re-assemble the recorder ensuring as described in instruction 12.
After re-assembly, apply power to the unit, whilst holding, for example, a finger, on the touch screen. This calls the diag-
nostics display. Operate the 'Touch Cal' key and follow the instructions on the screen to calibrate the display. For more
details, see section 7 of the User guide suplied with the recorder.
8
E
Con4
E
E
E
E
E
Con5
Con3
Disconnect all the main board connectors except Con
3 and Con 5.
Remove the 6 screws 'E'
Carefully lift the board out, disconnecting Con 3 and
Con 5 as they become accessible.
The board can now be replaced if required, and the
recorder re-assembled, as described in instruction 12.
Otherwise, continue at instruction 4.
F
Note: On the latest version of the circuit board, CON
4 is rotated by 180 degrees compared with previous
versions. The flexi-cable therefore needs an extra 180
degree twist, not shown in the illustration.
The insulated side of the flexi-cable must always be
towards the moving (clamp) side of the connector.
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Eurotherm 5100e Operating instructions

Eurotherm
Brand
Eurotherm
Model
5100e
Type
Operating instructions
This manual is also suitable for
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