User guide

Table Of Contents
Technician’s Handbook
182
4. After the Power LED is solid red, press and hold down
the CONFIG switch. Then, press and release the
RESET switch. The Power LED begins flashing red.
5. Release the CONFIG switch. (Do not press the
CONFIG switch again).
The system reboots. If an upgrade has been done on
the system, it boots with the previous version of the
software and database.
Restoring the system with the factory software
This procedure overwrites the current version of the
database and software with the factory version (Golden
image) of the software and database. If your backup
version contain errors that cannot be removed, you can
restore the factory version and then manually reprogram
the system to exclude the fatal error.
1. Locate the CONFIG switch and the RESET switch on
the front panel of the controller (see Figure 15 (page
131)).
2. Straighten out two paper clips.
3. While the Power LED is on solid green, press and
release the CONFIG switch once. The Power LED
begins flashing and then turns solid red.
4. After the Power LED turns solid red, press and hold
down the CONFIG switch. Then, press and release
the RESET switch. The Power LED begins flashing
red.
5. Release the CONFIG switch. The Power LED begins
flashing amber.
6. Press and release the CONFIG switch again within 6
seconds.
The system shuts down and reboots with the factory
version (Golden image) of software and database.
35 min
35 min