Removing The Lcd Sub-Assembly; Removing The Control Pcb Assembly From The Top Case Assembly; Removing The Lcd Sub-Assembly From The Control Pcb Assembly - Arjohuntleigh FLOWTRON UNIVERSAL Service Manual

Flowtron Universal Service Manual
28

Removing the LCD Sub-Assembly

Removing the Control PCB Assembly from the Top Case Assembly

28.1 Remove the complete control PCB assembly (including the LCD sub-assembly) from the top
case assembly, as follows (refer to Chapter 5, Page 29, Section 24):
28.1.1 Remove the hoseset assemblies from the pump.
28.1.2 Separate the top case assembly from the front case assembly.
28.1.3 Remove the motor and manifold assembly from the control PCB assembly.
28.1.4 Remove the membrane cable from the membrane connector on the control PCB
assembly.
28.1.5 Remove the four screws, and remove the complete control PCB assembly (including
the LCD sub-assembly) from the top case assembly.

Removing the LCD Sub-Assembly from the Control PCB Assembly

28.2 If the membrane label on the top case assembly is to be replaced, carry out the procedure
detailed in Chapter 5, Page 36, Section .
28.3 Put the complete control PCB assembly on a flat surface, so that the LCD (Fig 52, Item 20) sub-
assembly is on the underside (refer to Figure 51).
Note: If the LCD sub-assembly is to be re-used, make sure the outer face of the LCD sub-
assembly is protected from damage.
28.4 Remove the four screws (Fig 51, Item 10) which secure the LCD sub-assembly to the control
PCB assembly. Retain the screws for the installation procedure.
Note: Do NOT separate the LCD sub-assembly from the control PCB assembly. They are still
connected together via the short LCD cable.
Part No.
507126 LCD Sub-Assembly (Spares)
(includes LCD Graphic Module, Holder, Diffuser and Spacer)
507397 Top Case Membrane Label
a. The LCD Sub-Assembly is fully assembled and ready to install.
Issue 2
Sep 2009
Table 21 - LCD Spare Part Numbers
Description
SER0009
Pump Repair
Qty
1
(a)
1
Chap 5
Page 33