Maintenance5. If it was installed, replace the KISS pump and tubing.See step 1 through step 4 in “Replacing the KISS Pump Assembly” on page 127for instructions.6. Replace the power supply assembly.See step 1 through step 4 in “Replacing the Power Supply Assembly” on page92 for instructions.7. Reattach the top cover assembly.See “Reattaching the Top Cover Assembly to the Device” on page 81 forinstructions.8. Reinsert the battery.See step 6 through step 8 in “Replacing the Battery” on page 74 for instructions.9. Continue with the appropriate functional checkout procedure for this FRU.See “Functional Checkout” on page 129 for more information.Removing the ChassisUse the following procedure to remove the chassis from the device in order to replaceit. For instructions on how to pull the chassis in order to access the printer or toremove the bottom cover, see “Detaching the Chassis” on page 82.1. Remove the top cover assembly, if it is has not been removed already.See “Removing the Top Cover Assembly” on page 75 for more information.2. Remove the power supply assembly.See step 3 through step 6 in “Removing the Power Supply Assembly” on page91 for instructions.3. If it is installed, remove the KISS pump and tubing.See step 2 through step 5 in “Removing the KISS Pump Assembly” on page 126for instructions.4. Remove the fasteners securing the power supply/KISS pump base to the chassis,as identified in the following photograph.86 MAC™ 2000 ECG Analysis System 2053535-003C
