Keypad Test; Set Boot Mode - Bosch ACS 653 Repair Instruction

Diagnostics and Testing

Keypad Test

The Keypad Test is used to determine if the
keys on the control panel are functioning when
pressed. The keys affected by this test are listed
in the table below:
• F1 • 1
• F2 • 2
• F3 • 3
• F4 • 4
• F5 • 5
1. From the Service Menu, scroll to Keypad
Test and select OK icon. The following
displays:
The X displayed represents the key to be
tested. The first key is F1, followed by F2 and
so on. After each key is tested, the next key will
scroll up automatically.
This test cannot be aborted. Once complete, the
display will automatically return to the service
menu.
SP00D00624 2021-04-08
• 6 • Up Arrow
• 7 • Down Arrow
• 8 • Left Arrow
• 9 • Right Arrow
• 0 -----
ACS 653, ACS 663 Service Manual

Set Boot Mode

Setting the Boot Mode makes it possible to
boot into a mode other than Normal (default).
The choices to boot are Normal, Filter Change
Required, Leak Test Required, and End-User
Install.
1. From the Service Menu, scroll to Set Boot
Mode and select OK icon.
2. Enter password 28768347 then select OK
icon. If the password is valid, the following
displays:
3. Scroll to the boot mode desired and select
OK icon. The unit will boot to the selected
mode at the next power up cycle.
4. To leave set boot mode without change,
select BACK icon to return to the Service
Menu.
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