
Subject: HD30 Coin Mech Timer Change
The timer used by the HD30 coin vending model to time out the vend has been changed. It was a
two part timer, but now is a single piece.
The change began with units produced 12/15/2005.
The prior timer parts are obsolete and no longer available. The new timer can be used in place of the
old one by switching the position of the two wires on terminals 1 and 2. Refer to the tables below.
The new timer is part number 12-2948-21
Wire Connections to Prior Timer
Wire Color Terminal Numbers
BK and R/W 1
BK 2
W/BU 3
O6
Wire Connections to Current Timer
Wire Color Terminal Numbers
BK 1
BK and R/W 2
W/BU 3
O6
Bulletin Number: PS - 4 - 2006
Bulletin Date: April 2006
SERVICE BULLETIN
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