Specifications
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Front Housing Assembly 
V24C/V26C & V24CT/
V26CT
Front Housing Replacement Procedures
If your monitor has the new type (Version 2 to 4) of flatscreen display some of the 
reassembly procedures may be slightly different from the following sections. Refer back to 
the disassembly procedures for the detailed differences. You can check which display you 
have by looking at the option number and Prefix Date Code of the serial number located on 
the right-hand side of the monitor. 
Use the following table to check which procedure applies for your display type.
The procedures described in this section begin with the instrument’s power turned off and the 
instrument disassembled.
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The replacement procedures are listed in the order they would occur should the front housing 
require complete reassembly.
Should complete reassembly not be necessary, follow the procedures below only to the point 
required. 
Reassembly of the front housing assembly consists of the following procedures:
 Verify power to the monitor is OFF and that the AC power cord is disconnected.
 If it is a CT model, verify that the Lead-Acid batteries have been removed.
 Replace Front Housing Keypad.
 Replace Flat Panel.
 Replace Backlight Fluorescent Tube.
 Replace the 3-Board Assembly.
 Replace Front Housing Assembly. 
 Replace Parameter Module Rack 
 Replace Lead Acid Batteries 
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3931 or greater
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