Welch Allyn Propaq LT 802LT0N, Руководство по обслуживанию

Страница: 23 / 80

Service Manual Troubleshooting and repair 19
Service chart
This chart shows which procedure to use for specific service operations on monitors not
covered by warranty.
Monitor
Caution Do not service a monitor under warranty. Any service not performed at
a Welch Allyn service center voids the product warranty.
Note
Do not attempt to replace any component, including the NIBP pressure
transducers, soldered onto the main board. All service of the main board must be
performed at the Welch Allyn factory service center.
Service Action
Replace the NIBP air filter. “Replacing the air filter” on page 30.
Replace the battery pack. “Removing the lithium ion battery assembly” on
page 29.
Replace the connector panel
1. “Removing the patient connector panel from the
bottom chassis” on page 45.
2. “Functional verification” on page 55.
Replace the LCD assembly
1. “Disassembling the top chassis” on page 34.
2. “Set LCD bias” on page 23
3. “Functional verification” on page 55.
Replace the top case assembly (with button board and window)
1. “Disassembling the top chassis” on page 34.
2. “Functional verification” on page 55.
Replace the bottom case assy (with power switch, power flex
cable, and connector panel)
1. “Removing the main board from the bottom
chassis assembly” on page 36.
2. “Functional verification” on page 55.
Replace the NIBP pump, bleed and dump valves, check valve, or
internal tubing
1. “Removing the NIBP assembly from the main
board” on page 41.
2. “Characterize NIBP” on page 21.
3. “Functional verification” on page 55.
Update the software Send the monitor to a Welch Allyn service center.
(See
“Returning products” on page 6.)
Replace the main board Send the monitor to a Welch Allyn service center.
(See
“Returning products” on page 6.)