AC Drive Diagnostics/Parameter Viewing
160 Program Keypad Module (PKM or Parameter Unit)
Installation/Removal
The following are instructions for installing/removing the Program Keypad Module (P/N F370851) for parameter viewing and basic troubleshooting. Refer to Table 31.
CAUTION
Users are prohibited from changing parameter values unless specifically instructed by the
W673
WARNING
To reduce risk of electric shock, severe injury or death, allow machine power to remain off for three minutes minimum prior to working in and around AC drive. Proceed with caution.
W662
Installing the PKM
1.Remove power from the machine at main disconnect. Delay approximately three minutes.
2.Insert a small screwdriver into slot, pry back, and remove status display cover. Refer to Figure 30.
3.Insert the PKM bottom end first and then press
the symbol 
at the top of the module until the module is fully seated. The module is fully seated when its face is flush with the edges of its surrounding case.
Removing the PKM
1.Remove power from the machine at main disconnect. Delay approximately three minutes.
2.Insert small screwdriver into slot, pry back, and pivot module out. Avoid bending or twisting contact pins located underneath center portion of the module (Figure 30).
3.Reinstall the status display cover.
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