Service manual

2-2 Service Manual

2.1 Operator Control Panel

Start with the operator control panel (OCP). Check the OCP lights. The

OCP has six status LEDs, three pushbuttons, and a keyswitch.

Figure 2–1 Operator Control Panel

OM29-99

1 2 3

Table 2–1 Operator Control Panel LEDs

Light Color State Meaning

➊ – Run

Green On

Power is supplied to entire system; the

blowers are running. System has exited

console.

➋ – Power

Green On System is powered on.

➌ – Fault

Yellow On Fault on system bus.

➍ – On

Green On Power is supplied to the whole system.

➎ – Secure

Green On

Indicates input from the console device is

prevented.

➏ – Reset

Yellow On Indicates a system reset has occurred,

clearing captured error information.