Honeywell CIU 888 Troubleshooting And Maintenance Guide

Hardware Troubleshooting
Troubleshooting & Maintenance Guide Part No.: 4417594_Rev11
3 - 4 CIU 888
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2. Install a new CompactFlash with a working image or have it installed.
NOTE: Apart from replacing the CompactFlash Card, no field repairs are currently
possible.
3.4 User interface failure during communication via Service port
Problem
Communication between the CIU 888 and a PC/laptop connected to the
Service port of the CIU 888 has been established, but one of the
following occurs:
 The CIU 888 display and the ring of light are inactive and the
navigation keys do not respond
 Only the ring of light is activated
 Only the CIU 888 display is activated
 The navigation keys do not respond
Solution
Perform the following steps:
1. Check the display board:
a) Remove the cover on top of the CIU 888.
b) Check the display board for any signs of damage.
c) Replace a defective display board or have it replaced.
3.5 Fixed serial or Ethernet port is not working
Problem
A fixed serial or Ethernet port of the CIU 888 is not working (see
FIGURE 3-5).
FIGURE 3-5 CIU 888: Fixed ports
NOTE: All fixed ports are part of the carrier board.

Honeywell CIU 888 Specifications

General

Brand	Honeywell
Model	CIU 888
Category	Recording Equipment
Language	English