AccuWeb EVO 150, Instruction Manual

Page: 103 / 137

Remote Station - Auxiliary 101
Troubleshooting
The following checklist has been provided to assist in the analysis and repair of potential trouble
situations with the Remote Station. If a situation occurs that is not described in this list, contact
AccuWeb for assistance.
Problem Solution
The display does not display any characters. Check item 1 in the table
below.
The display is active but the keys do not work. Check item 2 in the table
below.
The display shows “EEPROM error – Set defaults.” Check item 3 in the table
below.
The display shows “Serial i/o error.” Check items 1, 4 and 5 in the
table below.
Item Description / Repair Procedure
1 Bad cable connection. If the display is not working, check the interface
cable and replace if bad.
2 Keypad is disabled. Refer to page 100 for more information about this
feature.
3 Non-volatile memory contains bad data. Reset all parameters to their
default values:
To reset all parameters to their default values, press and hold the ENTER
key while cycling AC power to the attached controller. When the power-up
message appears release the ENTER key.
4 Other remote station is malfunctioning : Make sure that the other remote
station is connected and operating properly. The non-volatile memory in the
other remote station may need to be reset.
5 Digital line guide is malfunctioning : Make sure that the digital line guide
is connected and operating properly. The non-volatile memory in the digital
line guide may need to be reset.