Warranty And Customer Service; Figure 16. Door Switch - ADTRAN T200 H2TU-R Installation And Maintenance Manual

Door Switch Replacement
The door switch can be replaced in the field if it is
damaged or becomes defective.
WARNING
High Voltages are present on exposed pins.
Do not contact exposed surfaces.
The following procedure applies to either the front or
rear door switch (Figure 16):
1. On the affected switch trace the wires to the fan
board JP2 connector. Disconnect by pulling the
connector out of the header. DO NOT PULL ON
WIRES.
2. Remove the two slide-on terminal connectors on
the switch by grasping the heat-shrink insulation
and sliding away from the switch. DO NOT
PULL ON WIRES.
3. Remove the two Phillips head screws that secure
the switch to the cabinet flange and remove the
switch.
4. On the replacement switch, identify the COM
(common) and NO (normally open) terminals.
5. Position and correctly orient the replacement
switch then insert and tighten the two Phillips
head screws.
6. Note that one slide-on connector has notched
insulation. Slide that connector onto the COM
terminal such that the notched side is against the
switch.
COM
NO
View from inside cabinet

Figure 16. Door Switch

2 0
Phillips head screws
Section 61150090L1-5A, Issue 1
7. Slide the remaining connector onto the NO
terminal.
8. At the other end insert the connector into the fan
board JP2 header.
9. Conduct a functional test to verify proper door
switch operation.
Customer Identification
To easily identify the customer and record circuit
information, Table 8 is provided for placement in the
plastic holder inside the front door of the cabinet. The
Table can be updated when circuits are connected or
changed.

5. WARRANTY AND CUSTOMER SERVICE

ADTRAN will replace or repair this product within
five years from the date of shipment if it does not
meet its published specifications or fails while in
service (see: ADTRAN Carrier Network Equipment
Warranty, Repair, and Return Policy and Procedure,
document: 60000087-10A).
Contact Customer And Product Service (CAPS) prior
to returning equipment to ADTRAN.
For service, CAPS requests, or further information,
contact one of the following numbers:
ADTRAN Technical Support
(800) 726-8663
Standard hours: Monday-Friday, 7 a.m.-7 p.m. CST
Emergency hours: 7 days/week, 24 hours/day
ADTRAN Sales
(800) 827-0807
ADTRAN Repair/CAPS
(256) 963-8722
Repair and Return Address
ADTRAN, Inc.
CAPS Department
901 Explorer Boulevard
Huntsville, Alabama 35806-2807.
61150090L1-5A